20437572

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{13001}}^1$

素因数の和:13139

約数の個数: 24

約数和(自身を含む): 48055392

約数和(自身を除く): 27617820

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 13001, 26002, 39003, 52004, 78006, 156012, 1703131, 3406262, 5109393, 6812524, 10218786, 20437572]

約数ペア:

[(1, 20437572), (2, 10218786), (3, 6812524), (4, 5109393), (6, 3406262), (12, 1703131), (131, 156012), (262, 78006), (393, 52004), (524, 39003), (786, 26002), (1572, 13001)]