20163870207

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7493077}}^1$

素因数の和:7493119

約数の個数: 24

約数和(自身を含む): 32729764704

約数和(自身を除く): 12565894497

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 7493077, 22479231, 67437693, 97410001, 172340771, 292230003, 517022313, 876690009, 1551066939, 2240430023, 6721290069, 20163870207]

約数ペア:

[(1, 20163870207), (3, 6721290069), (9, 2240430023), (13, 1551066939), (23, 876690009), (39, 517022313), (69, 292230003), (117, 172340771), (207, 97410001), (299, 67437693), (897, 22479231), (2691, 7493077)]