20203485123

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{457}}^1\times {\mathrm{827}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 27449750016

約数和(自身を除く): 7246264893

約数列:

[1, 3, 103, 173, 309, 457, 519, 827, 1371, 2481, 17819, 47071, 53457, 79061, 85181, 141213, 143071, 237183, 255543, 377939, 429213, 1133817, 8143283, 14736313, 24429849, 38927717, 44208939, 65383447, 116783151, 196150341, 6734495041, 20203485123]

約数ペア:

[(1, 20203485123), (3, 6734495041), (103, 196150341), (173, 116783151), (309, 65383447), (457, 44208939), (519, 38927717), (827, 24429849), (1371, 14736313), (2481, 8143283), (17819, 1133817), (47071, 429213), (53457, 377939), (79061, 255543), (85181, 237183), (141213, 143071)]