20193652953

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{47657}}^1$

素因数の和:47798

約数の個数: 36

約数和(自身を含む): 30835202580

約数和(自身を除く): 10641549627

約数列:

[1, 3, 9, 23, 69, 89, 207, 267, 529, 801, 1587, 2047, 4761, 6141, 18423, 47081, 47657, 141243, 142971, 423729, 428913, 1096111, 3288333, 4241473, 9864999, 12724419, 25210553, 38173257, 75631659, 97553879, 226894977, 292661637, 877984911, 2243739217, 6731217651, 20193652953]

約数ペア:

[(1, 20193652953), (3, 6731217651), (9, 2243739217), (23, 877984911), (69, 292661637), (89, 226894977), (207, 97553879), (267, 75631659), (529, 38173257), (801, 25210553), (1587, 12724419), (2047, 9864999), (4761, 4241473), (6141, 3288333), (18423, 1096111), (47081, 428913), (47657, 423729), (141243, 142971)]