20871132

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{719}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 29932068

約数列:

[1, 2, 3, 4, 6, 12, 41, 59, 82, 118, 123, 164, 177, 236, 246, 354, 492, 708, 719, 1438, 2157, 2419, 2876, 4314, 4838, 7257, 8628, 9676, 14514, 29028, 29479, 42421, 58958, 84842, 88437, 117916, 127263, 169684, 176874, 254526, 353748, 509052, 1739261, 3478522, 5217783, 6957044, 10435566, 20871132]

約数ペア:

[(1, 20871132), (2, 10435566), (3, 6957044), (4, 5217783), (6, 3478522), (12, 1739261), (41, 509052), (59, 353748), (82, 254526), (118, 176874), (123, 169684), (164, 127263), (177, 117916), (236, 88437), (246, 84842), (354, 58958), (492, 42421), (708, 29479), (719, 29028), (1438, 14514), (2157, 9676), (2419, 8628), (2876, 7257), (4314, 4838)]