20170662561

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1\times {\mathrm{11317}}^1$

素因数の和:12838

約数の個数: 48

約数和(自身を含む): 35076745600

約数和(自身を除く): 14906083039

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 1489, 4467, 10423, 11317, 13401, 28291, 31269, 33951, 79219, 84873, 93807, 101853, 198037, 215023, 237657, 254619, 594111, 645069, 712971, 1505161, 1782333, 1935207, 4515483, 13546449, 16851013, 50553039, 117957091, 151659117, 320169247, 353871273, 960507741, 1061613819, 2241184729, 2881523223, 6723554187, 20170662561]

約数ペア:

[(1, 20170662561), (3, 6723554187), (7, 2881523223), (9, 2241184729), (19, 1061613819), (21, 960507741), (57, 353871273), (63, 320169247), (133, 151659117), (171, 117957091), (399, 50553039), (1197, 16851013), (1489, 13546449), (4467, 4515483), (10423, 1935207), (11317, 1782333), (13401, 1505161), (28291, 712971), (31269, 645069), (33951, 594111), (79219, 254619), (84873, 237657), (93807, 215023), (101853, 198037)]