20112818778

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^3\times {\mathrm{169531}}^1$

素因数の和:169581

約数の個数: 64

約数和(自身を含む): 48418339200

約数和(自身を除く): 28305520422

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 169, 234, 338, 351, 507, 702, 1014, 1521, 2197, 3042, 4394, 4563, 6591, 9126, 13182, 19773, 39546, 59319, 118638, 169531, 339062, 508593, 1017186, 1525779, 2203903, 3051558, 4407806, 4577337, 6611709, 9154674, 13223418, 19835127, 28650739, 39670254, 57301478, 59505381, 85952217, 119010762, 171904434, 257856651, 372459607, 515713302, 744919214, 773569953, 1117378821, 1547139906, 2234757642, 3352136463, 6704272926, 10056409389, 20112818778]

約数ペア:

[(1, 20112818778), (2, 10056409389), (3, 6704272926), (6, 3352136463), (9, 2234757642), (13, 1547139906), (18, 1117378821), (26, 773569953), (27, 744919214), (39, 515713302), (54, 372459607), (78, 257856651), (117, 171904434), (169, 119010762), (234, 85952217), (338, 59505381), (351, 57301478), (507, 39670254), (702, 28650739), (1014, 19835127), (1521, 13223418), (2197, 9154674), (3042, 6611709), (4394, 4577337), (4563, 4407806), (6591, 3051558), (9126, 2203903), (13182, 1525779), (19773, 1017186), (39546, 508593), (59319, 339062), (118638, 169531)]