20461320802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{587}}^1\times {\mathrm{4639}}^1$

素因数の和:5275

約数の個数: 48

約数和(自身を含む): 35178958080

約数和(自身を除く): 14717637278

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 587, 1174, 3757, 4639, 7514, 7631, 9278, 9979, 15262, 19958, 60307, 78863, 120614, 129727, 157726, 169643, 259454, 339286, 1025219, 1340671, 2050438, 2205359, 2681342, 2723093, 4410718, 5446186, 17428723, 34857446, 35400209, 46292581, 70800418, 92585162, 601803553, 786973877, 1203607106, 1573947754, 10230660401, 20461320802]

約数ペア:

[(1, 20461320802), (2, 10230660401), (13, 1573947754), (17, 1203607106), (26, 786973877), (34, 601803553), (221, 92585162), (289, 70800418), (442, 46292581), (578, 35400209), (587, 34857446), (1174, 17428723), (3757, 5446186), (4639, 4410718), (7514, 2723093), (7631, 2681342), (9278, 2205359), (9979, 2050438), (15262, 1340671), (19958, 1025219), (60307, 339286), (78863, 259454), (120614, 169643), (129727, 157726)]