20132979885

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{115637}}^1$

素因数の和:115774

約数の個数: 48

約数和(自身を含む): 36042976944

約数和(自身を除く): 15909997059

約数列:

[1, 3, 5, 9, 15, 45, 53, 73, 159, 219, 265, 365, 477, 657, 795, 1095, 2385, 3285, 3869, 11607, 19345, 34821, 58035, 115637, 174105, 346911, 578185, 1040733, 1734555, 5203665, 6128761, 8441501, 18386283, 25324503, 30643805, 42207505, 55158849, 75973509, 91931415, 126622515, 275794245, 379867545, 447399553, 1342198659, 2236997765, 4026595977, 6710993295, 20132979885]

約数ペア:

[(1, 20132979885), (3, 6710993295), (5, 4026595977), (9, 2236997765), (15, 1342198659), (45, 447399553), (53, 379867545), (73, 275794245), (159, 126622515), (219, 91931415), (265, 75973509), (365, 55158849), (477, 42207505), (657, 30643805), (795, 25324503), (1095, 18386283), (2385, 8441501), (3285, 6128761), (3869, 5203665), (11607, 1734555), (19345, 1040733), (34821, 578185), (58035, 346911), (115637, 174105)]