20193889252

素因数分解:

$2^2\times {\mathrm{461}}^1\times {\mathrm{617}}^1\times {\mathrm{17749}}^1$

素因数の和:18831

約数の個数: 24

約数和(自身を含む): 35475363000

約数和(自身を除く): 15281473748

約数列:

[1, 2, 4, 461, 617, 922, 1234, 1844, 2468, 17749, 35498, 70996, 284437, 568874, 1137748, 8182289, 10951133, 16364578, 21902266, 32729156, 43804532, 5048472313, 10096944626, 20193889252]

約数ペア:

[(1, 20193889252), (2, 10096944626), (4, 5048472313), (461, 43804532), (617, 32729156), (922, 21902266), (1234, 16364578), (1844, 10951133), (2468, 8182289), (17749, 1137748), (35498, 568874), (70996, 284437)]