20412632

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1553}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 40279680

約数和(自身を除く): 19867048

約数列:

[1, 2, 4, 8, 31, 53, 62, 106, 124, 212, 248, 424, 1553, 1643, 3106, 3286, 6212, 6572, 12424, 13144, 48143, 82309, 96286, 164618, 192572, 329236, 385144, 658472, 2551579, 5103158, 10206316, 20412632]

約数ペア:

[(1, 20412632), (2, 10206316), (4, 5103158), (8, 2551579), (31, 658472), (53, 385144), (62, 329236), (106, 192572), (124, 164618), (212, 96286), (248, 82309), (424, 48143), (1553, 13144), (1643, 12424), (3106, 6572), (3286, 6212)]