20201696097

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{149}}^1\times {\mathrm{599}}^1$

素因数の和:819

約数の個数: 64

約数和(自身を含む): 31276800000

約数和(自身を除く): 11075103903

約数列:

[1, 3, 11, 19, 33, 57, 149, 209, 361, 447, 599, 627, 1083, 1639, 1797, 2831, 3971, 4917, 6589, 6859, 8493, 11381, 11913, 19767, 20577, 31141, 34143, 53789, 75449, 89251, 93423, 125191, 161367, 216239, 226347, 267753, 375573, 591679, 648717, 981761, 1021991, 1695769, 1775037, 2378629, 2945283, 3065973, 4108541, 5087307, 7135887, 11241901, 12325623, 18653459, 32219611, 33725703, 45193951, 55960377, 96658833, 135581853, 354415721, 612172609, 1063247163, 1836517827, 6733898699, 20201696097]

約数ペア:

[(1, 20201696097), (3, 6733898699), (11, 1836517827), (19, 1063247163), (33, 612172609), (57, 354415721), (149, 135581853), (209, 96658833), (361, 55960377), (447, 45193951), (599, 33725703), (627, 32219611), (1083, 18653459), (1639, 12325623), (1797, 11241901), (2831, 7135887), (3971, 5087307), (4917, 4108541), (6589, 3065973), (6859, 2945283), (8493, 2378629), (11381, 1775037), (11913, 1695769), (19767, 1021991), (20577, 981761), (31141, 648717), (34143, 591679), (53789, 375573), (75449, 267753), (89251, 226347), (93423, 216239), (125191, 161367)]