20845266

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1493}}^1$

素因数の和:1690

約数の個数: 32

約数和(自身を含む): 45178560

約数和(自身を除く): 24333294

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 179, 358, 537, 1074, 1493, 2327, 2986, 4479, 4654, 6981, 8958, 13962, 19409, 38818, 58227, 116454, 267247, 534494, 801741, 1603482, 3474211, 6948422, 10422633, 20845266]

約数ペア:

[(1, 20845266), (2, 10422633), (3, 6948422), (6, 3474211), (13, 1603482), (26, 801741), (39, 534494), (78, 267247), (179, 116454), (358, 58227), (537, 38818), (1074, 19409), (1493, 13962), (2327, 8958), (2986, 6981), (4479, 4654)]