20131121438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{22643}}^1$

素因数の和:23072

約数の個数: 32

約数和(自身を含む): 32476930560

約数和(自身を除く): 12345809122

約数列:

[1, 2, 17, 34, 79, 158, 331, 662, 1343, 2686, 5627, 11254, 22643, 26149, 45286, 52298, 384931, 444533, 769862, 889066, 1788797, 3577594, 7494833, 14989666, 30409549, 60819098, 127412161, 254824322, 592091807, 1184183614, 10065560719, 20131121438]

約数ペア:

[(1, 20131121438), (2, 10065560719), (17, 1184183614), (34, 592091807), (79, 254824322), (158, 127412161), (331, 60819098), (662, 30409549), (1343, 14989666), (2686, 7494833), (5627, 3577594), (11254, 1788797), (22643, 889066), (26149, 769862), (45286, 444533), (52298, 384931)]