20737636

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4079}}^1$

素因数の和:4155

約数の個数: 24

約数和(自身を含む): 38384640

約数和(自身を除く): 17647004

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 2542, 4079, 5084, 8158, 16316, 126449, 167239, 252898, 334478, 505796, 668956, 5184409, 10368818, 20737636]

約数ペア:

[(1, 20737636), (2, 10368818), (4, 5184409), (31, 668956), (41, 505796), (62, 334478), (82, 252898), (124, 167239), (164, 126449), (1271, 16316), (2542, 8158), (4079, 5084)]