20160766665

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{90931}}^1$

素因数の和:91334

約数の個数: 48

約数和(自身を含む): 37733142720

約数和(自身を除く): 17572376055

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 379, 585, 1137, 1895, 3411, 4927, 5685, 14781, 17055, 24635, 44343, 73905, 90931, 221715, 272793, 454655, 818379, 1182103, 1363965, 3546309, 4091895, 5910515, 10638927, 17731545, 34462849, 53194635, 103388547, 172314245, 310165641, 448017037, 516942735, 1344051111, 1550828205, 2240085185, 4032153333, 6720255555, 20160766665]

約数ペア:

[(1, 20160766665), (3, 6720255555), (5, 4032153333), (9, 2240085185), (13, 1550828205), (15, 1344051111), (39, 516942735), (45, 448017037), (65, 310165641), (117, 172314245), (195, 103388547), (379, 53194635), (585, 34462849), (1137, 17731545), (1895, 10638927), (3411, 5910515), (4927, 4091895), (5685, 3546309), (14781, 1363965), (17055, 1182103), (24635, 818379), (44343, 454655), (73905, 272793), (90931, 221715)]