20615374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 34673184

約数和(自身を除く): 14057810

約数列:

[1, 2, 13, 26, 41, 82, 83, 166, 233, 466, 533, 1066, 1079, 2158, 3029, 3403, 6058, 6806, 9553, 19106, 19339, 38678, 44239, 88478, 124189, 248378, 251407, 502814, 792899, 1585798, 10307687, 20615374]

約数ペア:

[(1, 20615374), (2, 10307687), (13, 1585798), (26, 792899), (41, 502814), (82, 251407), (83, 248378), (166, 124189), (233, 88478), (466, 44239), (533, 38678), (1066, 19339), (1079, 19106), (2158, 9553), (3029, 6806), (3403, 6058)]