20247950856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1\times {\mathrm{5153}}^1$

素因数の和:6419

約数の個数: 128

約数和(自身を含む): 60957388800

約数和(自身を除く): 40709437944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1231, 1596, 2462, 3192, 3693, 4924, 5153, 7386, 8617, 9848, 10306, 14772, 15459, 17234, 20612, 23389, 25851, 29544, 30918, 34468, 36071, 41224, 46778, 51702, 61836, 68936, 70167, 72142, 93556, 97907, 103404, 108213, 123672, 140334, 144284, 163723, 187112, 195814, 206808, 216426, 280668, 288568, 293721, 327446, 391628, 432852, 491169, 561336, 587442, 654892, 685349, 783256, 865704, 982338, 1174884, 1309784, 1370698, 1964676, 2056047, 2349768, 2741396, 3929352, 4112094, 5482792, 6343343, 8224188, 12686686, 16448376, 19030029, 25373372, 38060058, 44403401, 50746744, 76120116, 88806802, 120523517, 133210203, 152240232, 177613604, 241047034, 266420406, 355227208, 361570551, 482094068, 532840812, 723141102, 843664619, 964188136, 1065681624, 1446282204, 1687329238, 2530993857, 2892564408, 3374658476, 5061987714, 6749316952, 10123975428, 20247950856]

約数ペア:

[(1, 20247950856), (2, 10123975428), (3, 6749316952), (4, 5061987714), (6, 3374658476), (7, 2892564408), (8, 2530993857), (12, 1687329238), (14, 1446282204), (19, 1065681624), (21, 964188136), (24, 843664619), (28, 723141102), (38, 532840812), (42, 482094068), (56, 361570551), (57, 355227208), (76, 266420406), (84, 241047034), (114, 177613604), (133, 152240232), (152, 133210203), (168, 120523517), (228, 88806802), (266, 76120116), (399, 50746744), (456, 44403401), (532, 38060058), (798, 25373372), (1064, 19030029), (1231, 16448376), (1596, 12686686), (2462, 8224188), (3192, 6343343), (3693, 5482792), (4924, 4112094), (5153, 3929352), (7386, 2741396), (8617, 2349768), (9848, 2056047), (10306, 1964676), (14772, 1370698), (15459, 1309784), (17234, 1174884), (20612, 982338), (23389, 865704), (25851, 783256), (29544, 685349), (30918, 654892), (34468, 587442), (36071, 561336), (41224, 491169), (46778, 432852), (51702, 391628), (61836, 327446), (68936, 293721), (70167, 288568), (72142, 280668), (93556, 216426), (97907, 206808), (103404, 195814), (108213, 187112), (123672, 163723), (140334, 144284)]