20941076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23689}}^1$

素因数の和:23723

約数の個数: 24

約数和(自身を含む): 41789160

約数和(自身を除く): 20848084

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 23689, 47378, 94756, 307957, 402713, 615914, 805426, 1231828, 1610852, 5235269, 10470538, 20941076]

約数ペア:

[(1, 20941076), (2, 10470538), (4, 5235269), (13, 1610852), (17, 1231828), (26, 805426), (34, 615914), (52, 402713), (68, 307957), (221, 94756), (442, 47378), (884, 23689)]