20771348

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23497}}^1$

素因数の和:23531

約数の個数: 24

約数和(自身を含む): 41450472

約数和(自身を除く): 20679124

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 23497, 46994, 93988, 305461, 399449, 610922, 798898, 1221844, 1597796, 5192837, 10385674, 20771348]

約数ペア:

[(1, 20771348), (2, 10385674), (4, 5192837), (13, 1597796), (17, 1221844), (26, 798898), (34, 610922), (52, 399449), (68, 305461), (221, 93988), (442, 46994), (884, 23497)]