20187009054

素因数分解:

$2^1\times 3^4\times {\mathrm{1553}}^1\times {\mathrm{80239}}^1$

素因数の和:81806

約数の個数: 40

約数和(自身を含む): 45263544480

約数和(自身を除く): 25076535426

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1553, 3106, 4659, 9318, 13977, 27954, 41931, 80239, 83862, 125793, 160478, 240717, 251586, 481434, 722151, 1444302, 2166453, 4332906, 6499359, 12998718, 124611167, 249222334, 373833501, 747667002, 1121500503, 2243001006, 3364501509, 6729003018, 10093504527, 20187009054]

約数ペア:

[(1, 20187009054), (2, 10093504527), (3, 6729003018), (6, 3364501509), (9, 2243001006), (18, 1121500503), (27, 747667002), (54, 373833501), (81, 249222334), (162, 124611167), (1553, 12998718), (3106, 6499359), (4659, 4332906), (9318, 2166453), (13977, 1444302), (27954, 722151), (41931, 481434), (80239, 251586), (83862, 240717), (125793, 160478)]