20173689738

素因数分解:

$2^1\times 3^4\times {\mathrm{1259}}^1\times {\mathrm{98911}}^1$

素因数の和:100184

約数の個数: 40

約数和(自身を含む): 45240370560

約数和(自身を除く): 25066680822

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1259, 2518, 3777, 7554, 11331, 22662, 33993, 67986, 98911, 101979, 197822, 203958, 296733, 593466, 890199, 1780398, 2670597, 5341194, 8011791, 16023582, 124528949, 249057898, 373586847, 747173694, 1120760541, 2241521082, 3362281623, 6724563246, 10086844869, 20173689738]

約数ペア:

[(1, 20173689738), (2, 10086844869), (3, 6724563246), (6, 3362281623), (9, 2241521082), (18, 1120760541), (27, 747173694), (54, 373586847), (81, 249057898), (162, 124528949), (1259, 16023582), (2518, 8011791), (3777, 5341194), (7554, 2670597), (11331, 1780398), (22662, 890199), (33993, 593466), (67986, 296733), (98911, 203958), (101979, 197822)]