20601660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1097}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 57921696

約数和(自身を除く): 37320036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313, 626, 939, 1097, 1252, 1565, 1878, 2194, 3130, 3291, 3756, 4388, 4695, 5485, 6260, 6582, 9390, 10970, 13164, 16455, 18780, 21940, 32910, 65820, 343361, 686722, 1030083, 1373444, 1716805, 2060166, 3433610, 4120332, 5150415, 6867220, 10300830, 20601660]

約数ペア:

[(1, 20601660), (2, 10300830), (3, 6867220), (4, 5150415), (5, 4120332), (6, 3433610), (10, 2060166), (12, 1716805), (15, 1373444), (20, 1030083), (30, 686722), (60, 343361), (313, 65820), (626, 32910), (939, 21940), (1097, 18780), (1252, 16455), (1565, 13164), (1878, 10970), (2194, 9390), (3130, 6582), (3291, 6260), (3756, 5485), (4388, 4695)]