20657237762

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1\times {\mathrm{49669}}^1$

素因数の和:50226

約数の個数: 32

約数和(自身を含む): 36067572480

約数和(自身を除く): 15410334718

約数列:

[1, 2, 7, 14, 61, 122, 427, 487, 854, 974, 3409, 6818, 29707, 49669, 59414, 99338, 207949, 347683, 415898, 695366, 3029809, 6059618, 21208663, 24188803, 42417326, 48377606, 169321621, 338643242, 1475516983, 2951033966, 10328618881, 20657237762]

約数ペア:

[(1, 20657237762), (2, 10328618881), (7, 2951033966), (14, 1475516983), (61, 338643242), (122, 169321621), (427, 48377606), (487, 42417326), (854, 24188803), (974, 21208663), (3409, 6059618), (6818, 3029809), (29707, 695366), (49669, 415898), (59414, 347683), (99338, 207949)]