20462696

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7919}}^1$

素因数の和:7961

約数の個数: 32

約数和(自身を含む): 42768000

約数和(自身を除く): 22305304

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 7919, 15838, 31676, 63352, 134623, 150461, 269246, 300922, 538492, 601844, 1076984, 1203688, 2557837, 5115674, 10231348, 20462696]

約数ペア:

[(1, 20462696), (2, 10231348), (4, 5115674), (8, 2557837), (17, 1203688), (19, 1076984), (34, 601844), (38, 538492), (68, 300922), (76, 269246), (136, 150461), (152, 134623), (323, 63352), (646, 31676), (1292, 15838), (2584, 7919)]