20565902457

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{1063}}^1\times {\mathrm{17477}}^1$

素因数の和:18590

約数の個数: 32

約数和(自身を含む): 31242274560

約数和(自身を除く): 10676372103

約数列:

[1, 3, 9, 27, 41, 123, 369, 1063, 1107, 3189, 9567, 17477, 28701, 43583, 52431, 130749, 157293, 392247, 471879, 716557, 1176741, 2149671, 6449013, 18578051, 19347039, 55734153, 167202459, 501607377, 761700091, 2285100273, 6855300819, 20565902457]

約数ペア:

[(1, 20565902457), (3, 6855300819), (9, 2285100273), (27, 761700091), (41, 501607377), (123, 167202459), (369, 55734153), (1063, 19347039), (1107, 18578051), (3189, 6449013), (9567, 2149671), (17477, 1176741), (28701, 716557), (43583, 471879), (52431, 392247), (130749, 157293)]