20424226

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 33251328

約数和(自身を除く): 12827102

約数列:

[1, 2, 31, 43, 47, 62, 86, 94, 163, 326, 1333, 1457, 2021, 2666, 2914, 4042, 5053, 7009, 7661, 10106, 14018, 15322, 62651, 125302, 217279, 237491, 329423, 434558, 474982, 658846, 10212113, 20424226]

約数ペア:

[(1, 20424226), (2, 10212113), (31, 658846), (43, 474982), (47, 434558), (62, 329423), (86, 237491), (94, 217279), (163, 125302), (326, 62651), (1333, 15322), (1457, 14018), (2021, 10106), (2666, 7661), (2914, 7009), (4042, 5053)]