20138332545

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1429}}^1\times {\mathrm{7283}}^1$

素因数の和:8766

約数の個数: 48

約数和(自身を含む): 35748123840

約数和(自身を除く): 15609791295

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1429, 1935, 4287, 7145, 7283, 12861, 21435, 21849, 36415, 61447, 64305, 65547, 109245, 184341, 307235, 313169, 327735, 553023, 921705, 939507, 1565845, 2765115, 2818521, 4697535, 10407407, 14092605, 31222221, 52037035, 93666663, 156111105, 447518501, 468333315, 1342555503, 2237592505, 4027666509, 6712777515, 20138332545]

約数ペア:

[(1, 20138332545), (3, 6712777515), (5, 4027666509), (9, 2237592505), (15, 1342555503), (43, 468333315), (45, 447518501), (129, 156111105), (215, 93666663), (387, 52037035), (645, 31222221), (1429, 14092605), (1935, 10407407), (4287, 4697535), (7145, 2818521), (7283, 2765115), (12861, 1565845), (21435, 939507), (21849, 921705), (36415, 553023), (61447, 327735), (64305, 313169), (65547, 307235), (109245, 184341)]