20308256

素因数分解:

$2^5\times {\mathrm{773}}^1\times {\mathrm{821}}^1$

素因数の和:1604

約数の個数: 24

約数和(自身を含む): 40082364

約数和(自身を除く): 19774108

約数列:

[1, 2, 4, 8, 16, 32, 773, 821, 1546, 1642, 3092, 3284, 6184, 6568, 12368, 13136, 24736, 26272, 634633, 1269266, 2538532, 5077064, 10154128, 20308256]

約数ペア:

[(1, 20308256), (2, 10154128), (4, 5077064), (8, 2538532), (16, 1269266), (32, 634633), (773, 26272), (821, 24736), (1546, 13136), (1642, 12368), (3092, 6568), (3284, 6184)]