20867262

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15737}}^1$

素因数の和:15772

約数の個数: 32

約数和(自身を含む): 47591712

約数和(自身を除く): 26724450

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 15737, 31474, 47211, 94422, 204581, 267529, 409162, 535058, 613743, 802587, 1227486, 1605174, 3477877, 6955754, 10433631, 20867262]

約数ペア:

[(1, 20867262), (2, 10433631), (3, 6955754), (6, 3477877), (13, 1605174), (17, 1227486), (26, 802587), (34, 613743), (39, 535058), (51, 409162), (78, 267529), (102, 204581), (221, 94422), (442, 47211), (663, 31474), (1326, 15737)]