20474050

素因数分解:

$2^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{1511}}^1$

素因数の和:1794

約数の個数: 24

約数和(自身を含む): 38247552

約数和(自身を除く): 17773502

約数列:

[1, 2, 5, 10, 25, 50, 271, 542, 1355, 1511, 2710, 3022, 6775, 7555, 13550, 15110, 37775, 75550, 409481, 818962, 2047405, 4094810, 10237025, 20474050]

約数ペア:

[(1, 20474050), (2, 10237025), (5, 4094810), (10, 2047405), (25, 818962), (50, 409481), (271, 75550), (542, 37775), (1355, 15110), (1511, 13550), (2710, 7555), (3022, 6775)]