20113706860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1154633}}^1$

素因数の和:1154722

約数の個数: 48

約数和(自身を含む): 46166885856

約数和(自身を除く): 26053178996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8710, 17420, 1154633, 2309266, 4618532, 5773165, 11546330, 15010229, 23092660, 30020458, 60040916, 75051145, 77360411, 150102290, 154720822, 300204580, 309441644, 386802055, 773604110, 1005685343, 1547208220, 2011370686, 4022741372, 5028426715, 10056853430, 20113706860]

約数ペア:

[(1, 20113706860), (2, 10056853430), (4, 5028426715), (5, 4022741372), (10, 2011370686), (13, 1547208220), (20, 1005685343), (26, 773604110), (52, 386802055), (65, 309441644), (67, 300204580), (130, 154720822), (134, 150102290), (260, 77360411), (268, 75051145), (335, 60040916), (670, 30020458), (871, 23092660), (1340, 15010229), (1742, 11546330), (3484, 5773165), (4355, 4618532), (8710, 2309266), (17420, 1154633)]