20377614

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4157}}^1$

素因数の和:4224

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 23530866

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4157, 4902, 8314, 12471, 24942, 78983, 157966, 178751, 236949, 357502, 473898, 536253, 1072506, 3396269, 6792538, 10188807, 20377614]

約数ペア:

[(1, 20377614), (2, 10188807), (3, 6792538), (6, 3396269), (19, 1072506), (38, 536253), (43, 473898), (57, 357502), (86, 236949), (114, 178751), (129, 157966), (258, 78983), (817, 24942), (1634, 12471), (2451, 8314), (4157, 4902)]