20178880092

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{792821}}^1$

素因数の和:792939

約数の個数: 72

約数和(自身を含む): 58871790432

約数和(自身を除く): 38692910340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 101, 126, 202, 252, 303, 404, 606, 707, 909, 1212, 1414, 1818, 2121, 2828, 3636, 4242, 6363, 8484, 12726, 25452, 792821, 1585642, 2378463, 3171284, 4756926, 5549747, 7135389, 9513852, 11099494, 14270778, 16649241, 22198988, 28541556, 33298482, 49947723, 66596964, 80074921, 99895446, 160149842, 199790892, 240224763, 320299684, 480449526, 560524447, 720674289, 960899052, 1121048894, 1441348578, 1681573341, 2242097788, 2882697156, 3363146682, 5044720023, 6726293364, 10089440046, 20178880092]

約数ペア:

[(1, 20178880092), (2, 10089440046), (3, 6726293364), (4, 5044720023), (6, 3363146682), (7, 2882697156), (9, 2242097788), (12, 1681573341), (14, 1441348578), (18, 1121048894), (21, 960899052), (28, 720674289), (36, 560524447), (42, 480449526), (63, 320299684), (84, 240224763), (101, 199790892), (126, 160149842), (202, 99895446), (252, 80074921), (303, 66596964), (404, 49947723), (606, 33298482), (707, 28541556), (909, 22198988), (1212, 16649241), (1414, 14270778), (1818, 11099494), (2121, 9513852), (2828, 7135389), (3636, 5549747), (4242, 4756926), (6363, 3171284), (8484, 2378463), (12726, 1585642), (25452, 792821)]