20187854554

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5503}}^1\times {\mathrm{3911}}^1$

素因数の和:9490

約数の個数: 32

約数和(自身を含む): 35139649536

約数和(自身を除く): 14951794982

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 3911, 5503, 7822, 11006, 27377, 38521, 54754, 77042, 262037, 368701, 524074, 737402, 1834259, 2580907, 3668518, 5161814, 21522233, 43044466, 150655631, 301311262, 1441989611, 2883979222, 10093927277, 20187854554]

約数ペア:

[(1, 20187854554), (2, 10093927277), (7, 2883979222), (14, 1441989611), (67, 301311262), (134, 150655631), (469, 43044466), (938, 21522233), (3911, 5161814), (5503, 3668518), (7822, 2580907), (11006, 1834259), (27377, 737402), (38521, 524074), (54754, 368701), (77042, 262037)]