20857536018

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{67139}}^1$

素因数の和:67684

約数の個数: 64

約数和(自身を含む): 50661158400

約数和(自身を除く): 29803622382

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 523, 594, 1046, 1569, 3138, 4707, 5753, 9414, 11506, 14121, 17259, 28242, 34518, 51777, 67139, 103554, 134278, 155331, 201417, 310662, 402834, 604251, 738529, 1208502, 1477058, 1812753, 2215587, 3625506, 4431174, 6646761, 13293522, 19940283, 35113697, 39880566, 70227394, 105341091, 210682182, 316023273, 386250667, 632046546, 772501334, 948069819, 1158752001, 1896139638, 2317504002, 3476256003, 6952512006, 10428768009, 20857536018]

約数ペア:

[(1, 20857536018), (2, 10428768009), (3, 6952512006), (6, 3476256003), (9, 2317504002), (11, 1896139638), (18, 1158752001), (22, 948069819), (27, 772501334), (33, 632046546), (54, 386250667), (66, 316023273), (99, 210682182), (198, 105341091), (297, 70227394), (523, 39880566), (594, 35113697), (1046, 19940283), (1569, 13293522), (3138, 6646761), (4707, 4431174), (5753, 3625506), (9414, 2215587), (11506, 1812753), (14121, 1477058), (17259, 1208502), (28242, 738529), (34518, 604251), (51777, 402834), (67139, 310662), (103554, 201417), (134278, 155331)]