20677974188

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{761}}^1\times {\mathrm{1123}}^1$

素因数の和:2174

約数の個数: 48

約数和(自身を含む): 37986955776

約数和(自身を除く): 17308981588

約数列:

[1, 2, 4, 23, 46, 92, 263, 526, 761, 1052, 1123, 1522, 2246, 3044, 4492, 6049, 12098, 17503, 24196, 25829, 35006, 51658, 70012, 103316, 200143, 295349, 400286, 590698, 800572, 854603, 1181396, 1709206, 3418412, 4603289, 6793027, 9206578, 13586054, 18413156, 19655869, 27172108, 39311738, 78623476, 224760589, 449521178, 899042356, 5169493547, 10338987094, 20677974188]

約数ペア:

[(1, 20677974188), (2, 10338987094), (4, 5169493547), (23, 899042356), (46, 449521178), (92, 224760589), (263, 78623476), (526, 39311738), (761, 27172108), (1052, 19655869), (1123, 18413156), (1522, 13586054), (2246, 9206578), (3044, 6793027), (4492, 4603289), (6049, 3418412), (12098, 1709206), (17503, 1181396), (24196, 854603), (25829, 800572), (35006, 590698), (51658, 400286), (70012, 295349), (103316, 200143)]