20145802048

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{48947}}^1$

素因数の和:49127

約数の個数: 56

約数和(自身を含む): 41028213600

約数和(自身を除く): 20882411552

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 109, 118, 218, 236, 436, 472, 872, 944, 1744, 1888, 3488, 3776, 6431, 6976, 12862, 25724, 48947, 51448, 97894, 102896, 195788, 205792, 391576, 411584, 783152, 1566304, 2887873, 3132608, 5335223, 5775746, 10670446, 11551492, 21340892, 23102984, 42681784, 46205968, 85363568, 92411936, 170727136, 184823872, 314778157, 341454272, 629556314, 1259112628, 2518225256, 5036450512, 10072901024, 20145802048]

約数ペア:

[(1, 20145802048), (2, 10072901024), (4, 5036450512), (8, 2518225256), (16, 1259112628), (32, 629556314), (59, 341454272), (64, 314778157), (109, 184823872), (118, 170727136), (218, 92411936), (236, 85363568), (436, 46205968), (472, 42681784), (872, 23102984), (944, 21340892), (1744, 11551492), (1888, 10670446), (3488, 5775746), (3776, 5335223), (6431, 3132608), (6976, 2887873), (12862, 1566304), (25724, 783152), (48947, 411584), (51448, 391576), (97894, 205792), (102896, 195788)]