20686086146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{31607}}^1$

素因数の和:32110

約数の個数: 32

約数和(自身を含む): 34409733120

約数和(自身を除く): 13723646974

約数列:

[1, 2, 11, 22, 71, 142, 419, 781, 838, 1562, 4609, 9218, 29749, 31607, 59498, 63214, 327239, 347677, 654478, 695354, 2244097, 4488194, 13243333, 24685067, 26486666, 49370134, 145676663, 291353326, 940276643, 1880553286, 10343043073, 20686086146]

約数ペア:

[(1, 20686086146), (2, 10343043073), (11, 1880553286), (22, 940276643), (71, 291353326), (142, 145676663), (419, 49370134), (781, 26486666), (838, 24685067), (1562, 13243333), (4609, 4488194), (9218, 2244097), (29749, 695354), (31607, 654478), (59498, 347677), (63214, 327239)]