20126870522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1\times {\mathrm{971}}^1$

素因数の和:1679

約数の個数: 64

約数和(自身を含む): 34805842560

約数和(自身を除く): 14678972038

約数列:

[1, 2, 11, 22, 29, 53, 58, 106, 319, 583, 613, 638, 971, 1166, 1226, 1537, 1942, 3074, 6743, 10681, 13486, 16907, 17777, 21362, 28159, 32489, 33814, 35554, 51463, 56318, 64978, 102926, 195547, 309749, 357379, 391094, 566093, 595223, 619498, 714758, 942181, 1132186, 1190446, 1492427, 1884362, 2984854, 6547453, 10363991, 13094906, 16416697, 17261467, 20727982, 31546819, 32833394, 34522934, 63093638, 189876137, 347015009, 379752274, 694030018, 914857751, 1829715502, 10063435261, 20126870522]

約数ペア:

[(1, 20126870522), (2, 10063435261), (11, 1829715502), (22, 914857751), (29, 694030018), (53, 379752274), (58, 347015009), (106, 189876137), (319, 63093638), (583, 34522934), (613, 32833394), (638, 31546819), (971, 20727982), (1166, 17261467), (1226, 16416697), (1537, 13094906), (1942, 10363991), (3074, 6547453), (6743, 2984854), (10681, 1884362), (13486, 1492427), (16907, 1190446), (17777, 1132186), (21362, 942181), (28159, 714758), (32489, 619498), (33814, 595223), (35554, 566093), (51463, 391094), (56318, 357379), (64978, 309749), (102926, 195547)]