20155829603

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{21157}}^1$

素因数の和:21244

約数の個数: 48

約数和(自身を含む): 27085625280

約数和(自身を除く): 6929795677

約数列:

[1, 7, 13, 19, 29, 91, 133, 203, 247, 361, 377, 551, 1729, 2527, 2639, 3857, 4693, 7163, 10469, 21157, 32851, 50141, 73283, 136097, 148099, 275041, 401983, 613553, 952679, 1925287, 2813881, 4294871, 5225779, 7637677, 7976189, 11657507, 36580453, 53463739, 55833323, 81602549, 99289801, 151547591, 221492633, 695028607, 1060833137, 1550448431, 2879404229, 20155829603]

約数ペア:

[(1, 20155829603), (7, 2879404229), (13, 1550448431), (19, 1060833137), (29, 695028607), (91, 221492633), (133, 151547591), (203, 99289801), (247, 81602549), (361, 55833323), (377, 53463739), (551, 36580453), (1729, 11657507), (2527, 7976189), (2639, 7637677), (3857, 5225779), (4693, 4294871), (7163, 2813881), (10469, 1925287), (21157, 952679), (32851, 613553), (50141, 401983), (73283, 275041), (136097, 148099)]