20685713443192

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{1447291}}^1$

素因数の和:1447450

約数の個数: 144

約数和(自身を含む): 48089185756920

約数和(自身を除く): 27403472313728

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 101, 133, 152, 196, 202, 266, 361, 392, 404, 532, 707, 722, 808, 931, 1064, 1414, 1444, 1862, 1919, 2527, 2828, 2888, 3724, 3838, 4949, 5054, 5656, 7448, 7676, 9898, 10108, 13433, 15352, 17689, 19796, 20216, 26866, 35378, 36461, 39592, 53732, 70756, 72922, 94031, 107464, 141512, 145844, 188062, 255227, 291688, 376124, 510454, 752248, 1020908, 1447291, 1786589, 2041816, 2894582, 3573178, 5789164, 7146356, 10131037, 11578328, 14292712, 20262074, 27498529, 40524148, 54997058, 70917259, 81048296, 109994116, 141834518, 146176391, 192489703, 219988232, 283669036, 292352782, 384979406, 522472051, 567338072, 584705564, 769958812, 1023234737, 1044944102, 1169411128, 1347427921, 1539917624, 2046469474, 2089888204, 2694855842, 2777351429, 3657304357, 4092938948, 4179776408, 5389711684, 5554702858, 7162643159, 7314608714, 8185877896, 10779423368, 11109405716, 14325286318, 14629217428, 19441460003, 22218811432, 25601130499, 28650572636, 29258434856, 38882920006, 51202260998, 52769677151, 57301145272, 77765840012, 102404521996, 105539354302, 136090220021, 155531680024, 204809043992, 211078708604, 272180440042, 369387740057, 422157417208, 544360880084, 738775480114, 1088721760168, 1477550960228, 2585714180399, 2955101920456, 5171428360798, 10342856721596, 20685713443192]

約数ペア:

[(1, 20685713443192), (2, 10342856721596), (4, 5171428360798), (7, 2955101920456), (8, 2585714180399), (14, 1477550960228), (19, 1088721760168), (28, 738775480114), (38, 544360880084), (49, 422157417208), (56, 369387740057), (76, 272180440042), (98, 211078708604), (101, 204809043992), (133, 155531680024), (152, 136090220021), (196, 105539354302), (202, 102404521996), (266, 77765840012), (361, 57301145272), (392, 52769677151), (404, 51202260998), (532, 38882920006), (707, 29258434856), (722, 28650572636), (808, 25601130499), (931, 22218811432), (1064, 19441460003), (1414, 14629217428), (1444, 14325286318), (1862, 11109405716), (1919, 10779423368), (2527, 8185877896), (2828, 7314608714), (2888, 7162643159), (3724, 5554702858), (3838, 5389711684), (4949, 4179776408), (5054, 4092938948), (5656, 3657304357), (7448, 2777351429), (7676, 2694855842), (9898, 2089888204), (10108, 2046469474), (13433, 1539917624), (15352, 1347427921), (17689, 1169411128), (19796, 1044944102), (20216, 1023234737), (26866, 769958812), (35378, 584705564), (36461, 567338072), (39592, 522472051), (53732, 384979406), (70756, 292352782), (72922, 283669036), (94031, 219988232), (107464, 192489703), (141512, 146176391), (145844, 141834518), (188062, 109994116), (255227, 81048296), (291688, 70917259), (376124, 54997058), (510454, 40524148), (752248, 27498529), (1020908, 20262074), (1447291, 14292712), (1786589, 11578328), (2041816, 10131037), (2894582, 7146356), (3573178, 5789164)]