20165052358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{4519}}^1$

素因数の和:4717

約数の個数: 64

約数和(自身を含む): 34796044800

約数和(自身を除く): 14630992442

約数列:

[1, 2, 11, 22, 43, 53, 86, 89, 106, 178, 473, 583, 946, 979, 1166, 1958, 2279, 3827, 4519, 4558, 4717, 7654, 9038, 9434, 25069, 42097, 49709, 50138, 51887, 84194, 99418, 103774, 194317, 202831, 239507, 388634, 402191, 405662, 479014, 804382, 2137487, 2231141, 2634577, 4274974, 4424101, 4462282, 5269154, 8848202, 10298801, 17294213, 20597602, 21316123, 34588426, 42632246, 113286811, 190236343, 226573622, 234477353, 380472686, 468954706, 916593289, 1833186578, 10082526179, 20165052358]

約数ペア:

[(1, 20165052358), (2, 10082526179), (11, 1833186578), (22, 916593289), (43, 468954706), (53, 380472686), (86, 234477353), (89, 226573622), (106, 190236343), (178, 113286811), (473, 42632246), (583, 34588426), (946, 21316123), (979, 20597602), (1166, 17294213), (1958, 10298801), (2279, 8848202), (3827, 5269154), (4519, 4462282), (4558, 4424101), (4717, 4274974), (7654, 2634577), (9038, 2231141), (9434, 2137487), (25069, 804382), (42097, 479014), (49709, 405662), (50138, 402191), (51887, 388634), (84194, 239507), (99418, 202831), (103774, 194317)]