20672048

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{34919}}^1$

素因数の和:34964

約数の個数: 20

約数和(自身を含む): 41135760

約数和(自身を除く): 20463712

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 34919, 69838, 139676, 279352, 558704, 1292003, 2584006, 5168012, 10336024, 20672048]

約数ペア:

[(1, 20672048), (2, 10336024), (4, 5168012), (8, 2584006), (16, 1292003), (37, 558704), (74, 279352), (148, 139676), (296, 69838), (592, 34919)]