20160482971180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{736321511}}^1$

素因数の和:736321594

約数の個数: 36

約数和(自身を含む): 43512183430128

約数和(自身を除く): 23351700458948

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1369, 2738, 5476, 6845, 13690, 27380, 736321511, 1472643022, 2945286044, 3681607555, 7363215110, 14726430220, 27243895907, 54487791814, 108975583628, 136219479535, 272438959070, 544877918140, 1008024148559, 2016048297118, 4032096594236, 5040120742795, 10080241485590, 20160482971180]

約数ペア:

[(1, 20160482971180), (2, 10080241485590), (4, 5040120742795), (5, 4032096594236), (10, 2016048297118), (20, 1008024148559), (37, 544877918140), (74, 272438959070), (148, 136219479535), (185, 108975583628), (370, 54487791814), (740, 27243895907), (1369, 14726430220), (2738, 7363215110), (5476, 3681607555), (6845, 2945286044), (13690, 1472643022), (27380, 736321511)]