20775326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4273}}^1$

素因数の和:4316

約数の個数: 32

約数和(自身を含む): 38773728

約数和(自身を除く): 17998402

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4273, 4862, 8546, 47003, 55549, 72641, 94006, 111098, 145282, 611039, 799051, 944333, 1222078, 1598102, 1888666, 10387663, 20775326]

約数ペア:

[(1, 20775326), (2, 10387663), (11, 1888666), (13, 1598102), (17, 1222078), (22, 944333), (26, 799051), (34, 611039), (143, 145282), (187, 111098), (221, 94006), (286, 72641), (374, 55549), (442, 47003), (2431, 8546), (4273, 4862)]