20472864

素因数分解:

$2^5\times 3^1\times {\mathrm{167}}^1\times {\mathrm{1277}}^1$

素因数の和:1457

約数の個数: 48

約数和(自身を含む): 54105408

約数和(自身を除く): 33632544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 167, 334, 501, 668, 1002, 1277, 1336, 2004, 2554, 2672, 3831, 4008, 5108, 5344, 7662, 8016, 10216, 15324, 16032, 20432, 30648, 40864, 61296, 122592, 213259, 426518, 639777, 853036, 1279554, 1706072, 2559108, 3412144, 5118216, 6824288, 10236432, 20472864]

約数ペア:

[(1, 20472864), (2, 10236432), (3, 6824288), (4, 5118216), (6, 3412144), (8, 2559108), (12, 1706072), (16, 1279554), (24, 853036), (32, 639777), (48, 426518), (96, 213259), (167, 122592), (334, 61296), (501, 40864), (668, 30648), (1002, 20432), (1277, 16032), (1336, 15324), (2004, 10216), (2554, 8016), (2672, 7662), (3831, 5344), (4008, 5108)]