20123079012

素因数分解:

$2^2\times 3^2\times {\mathrm{18371}}^1\times {\mathrm{30427}}^1$

素因数の和:48808

約数の個数: 36

約数和(自身を含む): 50871112656

約数和(自身を除く): 30748033644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 18371, 30427, 36742, 55113, 60854, 73484, 91281, 110226, 121708, 165339, 182562, 220452, 273843, 330678, 365124, 547686, 661356, 1095372, 558974417, 1117948834, 1676923251, 2235897668, 3353846502, 5030769753, 6707693004, 10061539506, 20123079012]

約数ペア:

[(1, 20123079012), (2, 10061539506), (3, 6707693004), (4, 5030769753), (6, 3353846502), (9, 2235897668), (12, 1676923251), (18, 1117948834), (36, 558974417), (18371, 1095372), (30427, 661356), (36742, 547686), (55113, 365124), (60854, 330678), (73484, 273843), (91281, 220452), (110226, 182562), (121708, 165339)]