20156048631

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{1291}}^1\times {\mathrm{40343}}^1$

素因数の和:41683

約数の個数: 24

約数和(自身を含む): 29815184256

約数和(自身を除く): 9659135625

約数列:

[1, 3, 9, 43, 129, 387, 1291, 3873, 11619, 40343, 55513, 121029, 166539, 363087, 499617, 1734749, 5204247, 15612741, 52082813, 156248439, 468745317, 2239560959, 6718682877, 20156048631]

約数ペア:

[(1, 20156048631), (3, 6718682877), (9, 2239560959), (43, 468745317), (129, 156248439), (387, 52082813), (1291, 15612741), (3873, 5204247), (11619, 1734749), (40343, 499617), (55513, 363087), (121029, 166539)]