20163690027

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{962789}}^1$

素因数の和:962987

約数の個数: 24

約数和(自身を含む): 31541000400

約数和(自身を除く): 11377310373

約数列:

[1, 3, 9, 13, 39, 117, 179, 537, 1611, 2327, 6981, 20943, 962789, 2888367, 8665101, 12516257, 37548771, 112646313, 172339231, 517017693, 1551053079, 2240410003, 6721230009, 20163690027]

約数ペア:

[(1, 20163690027), (3, 6721230009), (9, 2240410003), (13, 1551053079), (39, 517017693), (117, 172339231), (179, 112646313), (537, 37548771), (1611, 12516257), (2327, 8665101), (6981, 2888367), (20943, 962789)]