20662321837

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{4483}}^1$

素因数の和:4777

約数の個数: 32

約数和(自身を含む): 23245056000

約数和(自身を除く): 2582734163

約数列:

[1, 19, 23, 53, 199, 437, 1007, 1219, 3781, 4483, 4577, 10547, 23161, 85177, 86963, 103109, 200393, 237599, 242581, 892117, 1959071, 4514381, 4609039, 5464777, 16950223, 20518691, 47282201, 103830763, 389855129, 898361819, 1087490623, 20662321837]

約数ペア:

[(1, 20662321837), (19, 1087490623), (23, 898361819), (53, 389855129), (199, 103830763), (437, 47282201), (1007, 20518691), (1219, 16950223), (3781, 5464777), (4483, 4609039), (4577, 4514381), (10547, 1959071), (23161, 892117), (85177, 242581), (86963, 237599), (103109, 200393)]