20163240738

素因数分解:

$2^1\times 3^4\times {\mathrm{863}}^1\times {\mathrm{144223}}^1$

素因数の和:145100

約数の個数: 40

約数和(自身を含む): 45233261568

約数和(自身を除く): 25070020830

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 863, 1726, 2589, 5178, 7767, 15534, 23301, 46602, 69903, 139806, 144223, 288446, 432669, 865338, 1298007, 2596014, 3894021, 7788042, 11682063, 23364126, 124464449, 248928898, 373393347, 746786694, 1120180041, 2240360082, 3360540123, 6721080246, 10081620369, 20163240738]

約数ペア:

[(1, 20163240738), (2, 10081620369), (3, 6721080246), (6, 3360540123), (9, 2240360082), (18, 1120180041), (27, 746786694), (54, 373393347), (81, 248928898), (162, 124464449), (863, 23364126), (1726, 11682063), (2589, 7788042), (5178, 3894021), (7767, 2596014), (15534, 1298007), (23301, 865338), (46602, 432669), (69903, 288446), (139806, 144223)]