20615634

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^2\times {\mathrm{251}}^1$

素因数の和:294

約数の個数: 72

約数和(自身を含む): 50358672

約数和(自身を除く): 29743038

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 169, 234, 243, 251, 338, 351, 486, 502, 507, 702, 753, 1014, 1053, 1506, 1521, 2106, 2259, 3042, 3159, 3263, 4518, 4563, 6318, 6526, 6777, 9126, 9789, 13554, 13689, 19578, 20331, 27378, 29367, 40662, 41067, 42419, 58734, 60993, 82134, 84838, 88101, 121986, 127257, 176202, 254514, 264303, 381771, 528606, 763542, 792909, 1145313, 1585818, 2290626, 3435939, 6871878, 10307817, 20615634]

約数ペア:

[(1, 20615634), (2, 10307817), (3, 6871878), (6, 3435939), (9, 2290626), (13, 1585818), (18, 1145313), (26, 792909), (27, 763542), (39, 528606), (54, 381771), (78, 264303), (81, 254514), (117, 176202), (162, 127257), (169, 121986), (234, 88101), (243, 84838), (251, 82134), (338, 60993), (351, 58734), (486, 42419), (502, 41067), (507, 40662), (702, 29367), (753, 27378), (1014, 20331), (1053, 19578), (1506, 13689), (1521, 13554), (2106, 9789), (2259, 9126), (3042, 6777), (3159, 6526), (3263, 6318), (4518, 4563)]