20110506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8317}}^1$

素因数の和:8366

約数の個数: 32

約数和(自身を含む): 44717568

約数和(自身を除く): 24607062

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 8317, 16634, 24951, 49902, 108121, 216242, 257827, 324363, 515654, 648726, 773481, 1546962, 3351751, 6703502, 10055253, 20110506]

約数ペア:

[(1, 20110506), (2, 10055253), (3, 6703502), (6, 3351751), (13, 1546962), (26, 773481), (31, 648726), (39, 515654), (62, 324363), (78, 257827), (93, 216242), (186, 108121), (403, 49902), (806, 24951), (1209, 16634), (2418, 8317)]