20482475518

素因数分解:

$2^1\times {\mathrm{59}}^2\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 31981178880

約数和(自身を除く): 11498703362

約数列:

[1, 2, 59, 79, 118, 158, 167, 223, 334, 446, 3481, 4661, 6962, 9322, 9853, 13157, 13193, 17617, 19706, 26314, 26386, 35234, 37241, 74482, 274999, 549998, 581327, 776263, 778387, 1039403, 1162654, 1552526, 1556774, 2078806, 2197219, 2942039, 4394438, 5884078, 45924833, 61324777, 91849666, 122649554, 129635921, 173580301, 259271842, 347160602, 10241237759, 20482475518]

約数ペア:

[(1, 20482475518), (2, 10241237759), (59, 347160602), (79, 259271842), (118, 173580301), (158, 129635921), (167, 122649554), (223, 91849666), (334, 61324777), (446, 45924833), (3481, 5884078), (4661, 4394438), (6962, 2942039), (9322, 2197219), (9853, 2078806), (13157, 1556774), (13193, 1552526), (17617, 1162654), (19706, 1039403), (26314, 778387), (26386, 776263), (35234, 581327), (37241, 549998), (74482, 274999)]