20199550572

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{2347693}}^1$

素因数の和:2347942

約数の個数: 36

約数和(自身を含む): 51273636960

約数和(自身を除く): 31074086388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 2151, 2868, 4302, 8604, 2347693, 4695386, 7043079, 9390772, 14086158, 21129237, 28172316, 42258474, 84516948, 561098627, 1122197254, 1683295881, 2244394508, 3366591762, 5049887643, 6733183524, 10099775286, 20199550572]

約数ペア:

[(1, 20199550572), (2, 10099775286), (3, 6733183524), (4, 5049887643), (6, 3366591762), (9, 2244394508), (12, 1683295881), (18, 1122197254), (36, 561098627), (239, 84516948), (478, 42258474), (717, 28172316), (956, 21129237), (1434, 14086158), (2151, 9390772), (2868, 7043079), (4302, 4695386), (8604, 2347693)]