20115666477

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{673}}^1\times {\mathrm{719}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 30281472000

約数和(自身を除く): 10165805523

約数列:

[1, 3, 9, 31, 93, 149, 279, 447, 673, 719, 1341, 2019, 2157, 4619, 6057, 6471, 13857, 20863, 22289, 41571, 62589, 66867, 100277, 107131, 187767, 200601, 300831, 321393, 483887, 902493, 964179, 1451661, 3108587, 3321061, 4354983, 9325761, 9963183, 15000497, 27977283, 29889549, 45001491, 72099163, 135004473, 216297489, 648892467, 2235074053, 6705222159, 20115666477]

約数ペア:

[(1, 20115666477), (3, 6705222159), (9, 2235074053), (31, 648892467), (93, 216297489), (149, 135004473), (279, 72099163), (447, 45001491), (673, 29889549), (719, 27977283), (1341, 15000497), (2019, 9963183), (2157, 9325761), (4619, 4354983), (6057, 3321061), (6471, 3108587), (13857, 1451661), (20863, 964179), (22289, 902493), (41571, 483887), (62589, 321393), (66867, 300831), (100277, 200601), (107131, 187767)]