20131573828

素因数分解:

$2^2\times {\mathrm{431}}^1\times {\mathrm{1129}}^1\times {\mathrm{10343}}^1$

素因数の和:11907

約数の個数: 24

約数和(自身を含む): 35346689280

約数和(自身を除く): 15215115452

約数列:

[1, 2, 4, 431, 862, 1129, 1724, 2258, 4516, 10343, 20686, 41372, 486599, 973198, 1946396, 4457833, 8915666, 11677247, 17831332, 23354494, 46708988, 5032893457, 10065786914, 20131573828]

約数ペア:

[(1, 20131573828), (2, 10065786914), (4, 5032893457), (431, 46708988), (862, 23354494), (1129, 17831332), (1724, 11677247), (2258, 8915666), (4516, 4457833), (10343, 1946396), (20686, 973198), (41372, 486599)]