20873362928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103399}}^1$

素因数の和:103486

約数の個数: 80

約数和(自身を含む): 46773196800

約数和(自身を除く): 25899833872

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 37, 44, 62, 74, 88, 124, 148, 176, 248, 296, 341, 407, 496, 592, 682, 814, 1147, 1364, 1628, 2294, 2728, 3256, 4588, 5456, 6512, 9176, 12617, 18352, 25234, 50468, 100936, 103399, 201872, 206798, 413596, 827192, 1137389, 1654384, 2274778, 3205369, 3825763, 4549556, 6410738, 7651526, 9099112, 12821476, 15303052, 18198224, 25642952, 30606104, 35259059, 42083393, 51285904, 61212208, 70518118, 84166786, 118598653, 141036236, 168333572, 237197306, 282072472, 336667144, 474394612, 564144944, 673334288, 948789224, 1304585183, 1897578448, 2609170366, 5218340732, 10436681464, 20873362928]

約数ペア:

[(1, 20873362928), (2, 10436681464), (4, 5218340732), (8, 2609170366), (11, 1897578448), (16, 1304585183), (22, 948789224), (31, 673334288), (37, 564144944), (44, 474394612), (62, 336667144), (74, 282072472), (88, 237197306), (124, 168333572), (148, 141036236), (176, 118598653), (248, 84166786), (296, 70518118), (341, 61212208), (407, 51285904), (496, 42083393), (592, 35259059), (682, 30606104), (814, 25642952), (1147, 18198224), (1364, 15303052), (1628, 12821476), (2294, 9099112), (2728, 7651526), (3256, 6410738), (4588, 4549556), (5456, 3825763), (6512, 3205369), (9176, 2274778), (12617, 1654384), (18352, 1137389), (25234, 827192), (50468, 413596), (100936, 206798), (103399, 201872)]