20156167964

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{1129}}^1\times {\mathrm{24659}}^1$

素因数の和:25973

約数の個数: 24

約数和(自身を含む): 35501029200

約数和(自身を除く): 15344861236

約数列:

[1, 2, 4, 181, 362, 724, 1129, 2258, 4516, 24659, 49318, 98636, 204349, 408698, 817396, 4463279, 8926558, 17853116, 27840011, 55680022, 111360044, 5039041991, 10078083982, 20156167964]

約数ペア:

[(1, 20156167964), (2, 10078083982), (4, 5039041991), (181, 111360044), (362, 55680022), (724, 27840011), (1129, 17853116), (2258, 8926558), (4516, 4463279), (24659, 817396), (49318, 408698), (98636, 204349)]