20126698852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{25073}}^1$

素因数の和:25492

約数の個数: 48

約数和(自身を含む): 38922871680

約数和(自身を除く): 18796172828

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 359, 559, 718, 1118, 1436, 2236, 4667, 9334, 15437, 18668, 25073, 30874, 50146, 61748, 100292, 200681, 325949, 401362, 651898, 802724, 1078139, 1303796, 2156278, 4312556, 9001207, 14015807, 18002414, 28031614, 36004828, 56063228, 117015691, 234031382, 387051901, 468062764, 774103802, 1548207604, 5031674713, 10063349426, 20126698852]

約数ペア:

[(1, 20126698852), (2, 10063349426), (4, 5031674713), (13, 1548207604), (26, 774103802), (43, 468062764), (52, 387051901), (86, 234031382), (172, 117015691), (359, 56063228), (559, 36004828), (718, 28031614), (1118, 18002414), (1436, 14015807), (2236, 9001207), (4667, 4312556), (9334, 2156278), (15437, 1303796), (18668, 1078139), (25073, 802724), (30874, 651898), (50146, 401362), (61748, 325949), (100292, 200681)]