20740698

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:241

約数の個数: 80

約数和(自身を含む): 51644736

約数和(自身を除く): 30904038

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 103, 113, 162, 198, 206, 226, 297, 309, 339, 594, 618, 678, 891, 927, 1017, 1133, 1243, 1782, 1854, 2034, 2266, 2486, 2781, 3051, 3399, 3729, 5562, 6102, 6798, 7458, 8343, 9153, 10197, 11187, 11639, 16686, 18306, 20394, 22374, 23278, 30591, 33561, 34917, 61182, 67122, 69834, 91773, 100683, 104751, 128029, 183546, 201366, 209502, 256058, 314253, 384087, 628506, 768174, 942759, 1152261, 1885518, 2304522, 3456783, 6913566, 10370349, 20740698]

約数ペア:

[(1, 20740698), (2, 10370349), (3, 6913566), (6, 3456783), (9, 2304522), (11, 1885518), (18, 1152261), (22, 942759), (27, 768174), (33, 628506), (54, 384087), (66, 314253), (81, 256058), (99, 209502), (103, 201366), (113, 183546), (162, 128029), (198, 104751), (206, 100683), (226, 91773), (297, 69834), (309, 67122), (339, 61182), (594, 34917), (618, 33561), (678, 30591), (891, 23278), (927, 22374), (1017, 20394), (1133, 18306), (1243, 16686), (1782, 11639), (1854, 11187), (2034, 10197), (2266, 9153), (2486, 8343), (2781, 7458), (3051, 6798), (3399, 6102), (3729, 5562)]