20153249928

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{131969}}^1$

素因数の和:132092

約数の個数: 128

約数和(自身を含む): 64612512000

約数和(自身を除く): 44459262072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 101, 108, 126, 168, 189, 202, 216, 252, 303, 378, 404, 504, 606, 707, 756, 808, 909, 1212, 1414, 1512, 1818, 2121, 2424, 2727, 2828, 3636, 4242, 5454, 5656, 6363, 7272, 8484, 10908, 12726, 16968, 19089, 21816, 25452, 38178, 50904, 76356, 131969, 152712, 263938, 395907, 527876, 791814, 923783, 1055752, 1187721, 1583628, 1847566, 2375442, 2771349, 3167256, 3563163, 3695132, 4750884, 5542698, 7126326, 7390264, 8314047, 9501768, 11085396, 13328869, 14252652, 16628094, 22170792, 24942141, 26657738, 28505304, 33256188, 39986607, 49884282, 53315476, 66512376, 79973214, 93302083, 99768564, 106630952, 119959821, 159946428, 186604166, 199537128, 239919642, 279906249, 319892856, 359879463, 373208332, 479839284, 559812498, 719758926, 746416664, 839718747, 959678568, 1119624996, 1439517852, 1679437494, 2239249992, 2519156241, 2879035704, 3358874988, 5038312482, 6717749976, 10076624964, 20153249928]

約数ペア:

[(1, 20153249928), (2, 10076624964), (3, 6717749976), (4, 5038312482), (6, 3358874988), (7, 2879035704), (8, 2519156241), (9, 2239249992), (12, 1679437494), (14, 1439517852), (18, 1119624996), (21, 959678568), (24, 839718747), (27, 746416664), (28, 719758926), (36, 559812498), (42, 479839284), (54, 373208332), (56, 359879463), (63, 319892856), (72, 279906249), (84, 239919642), (101, 199537128), (108, 186604166), (126, 159946428), (168, 119959821), (189, 106630952), (202, 99768564), (216, 93302083), (252, 79973214), (303, 66512376), (378, 53315476), (404, 49884282), (504, 39986607), (606, 33256188), (707, 28505304), (756, 26657738), (808, 24942141), (909, 22170792), (1212, 16628094), (1414, 14252652), (1512, 13328869), (1818, 11085396), (2121, 9501768), (2424, 8314047), (2727, 7390264), (2828, 7126326), (3636, 5542698), (4242, 4750884), (5454, 3695132), (5656, 3563163), (6363, 3167256), (7272, 2771349), (8484, 2375442), (10908, 1847566), (12726, 1583628), (16968, 1187721), (19089, 1055752), (21816, 923783), (25452, 791814), (38178, 527876), (50904, 395907), (76356, 263938), (131969, 152712)]