20170048816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1039}}^1\times {\mathrm{39139}}^1$

素因数の和:40217

約数の個数: 40

約数和(自身を含む): 40379955200

約数和(自身を除く): 20209906384

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1039, 2078, 4156, 8312, 16624, 32209, 39139, 64418, 78278, 128836, 156556, 257672, 313112, 515344, 626224, 1213309, 2426618, 4853236, 9706472, 19412944, 40665421, 81330842, 162661684, 325323368, 650646736, 1260628051, 2521256102, 5042512204, 10085024408, 20170048816]

約数ペア:

[(1, 20170048816), (2, 10085024408), (4, 5042512204), (8, 2521256102), (16, 1260628051), (31, 650646736), (62, 325323368), (124, 162661684), (248, 81330842), (496, 40665421), (1039, 19412944), (2078, 9706472), (4156, 4853236), (8312, 2426618), (16624, 1213309), (32209, 626224), (39139, 515344), (64418, 313112), (78278, 257672), (128836, 156556)]