20123080341

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{93187}}^1$

素因数の和:93330

約数の個数: 48

約数和(自身を含む): 33909994944

約数和(自身を除く): 13786914603

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 113, 147, 273, 339, 637, 791, 1469, 1911, 2373, 4407, 5537, 10283, 16611, 30849, 71981, 93187, 215943, 279561, 652309, 1211431, 1956927, 3634293, 4566163, 8480017, 10530131, 13698489, 25440051, 31590393, 59360119, 73710917, 136891703, 178080357, 221132751, 410675109, 515976419, 958241921, 1547929257, 2874725763, 6707693447, 20123080341]

約数ペア:

[(1, 20123080341), (3, 6707693447), (7, 2874725763), (13, 1547929257), (21, 958241921), (39, 515976419), (49, 410675109), (91, 221132751), (113, 178080357), (147, 136891703), (273, 73710917), (339, 59360119), (637, 31590393), (791, 25440051), (1469, 13698489), (1911, 10530131), (2373, 8480017), (4407, 4566163), (5537, 3634293), (10283, 1956927), (16611, 1211431), (30849, 652309), (71981, 279561), (93187, 215943)]