20863026

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1151}}^1$

素因数の和:1231

約数の個数: 48

約数和(自身を含む): 48522240

約数和(自身を除く): 27659214

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 106, 114, 159, 171, 318, 342, 477, 954, 1007, 1151, 2014, 2302, 3021, 3453, 6042, 6906, 9063, 10359, 18126, 20718, 21869, 43738, 61003, 65607, 122006, 131214, 183009, 196821, 366018, 393642, 549027, 1098054, 1159057, 2318114, 3477171, 6954342, 10431513, 20863026]

約数ペア:

[(1, 20863026), (2, 10431513), (3, 6954342), (6, 3477171), (9, 2318114), (18, 1159057), (19, 1098054), (38, 549027), (53, 393642), (57, 366018), (106, 196821), (114, 183009), (159, 131214), (171, 122006), (318, 65607), (342, 61003), (477, 43738), (954, 21869), (1007, 20718), (1151, 18126), (2014, 10359), (2302, 9063), (3021, 6906), (3453, 6042)]