20796611300

素因数分解:

$2^2\times 5^2\times {\mathrm{1327}}^1\times {\mathrm{156719}}^1$

素因数の和:158060

約数の個数: 36

約数和(自身を含む): 45162942720

約数和(自身を除く): 24366331420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1327, 2654, 5308, 6635, 13270, 26540, 33175, 66350, 132700, 156719, 313438, 626876, 783595, 1567190, 3134380, 3917975, 7835950, 15671900, 207966113, 415932226, 831864452, 1039830565, 2079661130, 4159322260, 5199152825, 10398305650, 20796611300]

約数ペア:

[(1, 20796611300), (2, 10398305650), (4, 5199152825), (5, 4159322260), (10, 2079661130), (20, 1039830565), (25, 831864452), (50, 415932226), (100, 207966113), (1327, 15671900), (2654, 7835950), (5308, 3917975), (6635, 3134380), (13270, 1567190), (26540, 783595), (33175, 626876), (66350, 313438), (132700, 156719)]