20146426568

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{25127}}^1$

素因数の和:25278

約数の個数: 64

約数和(自身を含む): 40381701120

約数和(自身を除く): 20235274552

約数列:

[1, 2, 4, 8, 31, 53, 61, 62, 106, 122, 124, 212, 244, 248, 424, 488, 1643, 1891, 3233, 3286, 3782, 6466, 6572, 7564, 12932, 13144, 15128, 25127, 25864, 50254, 100223, 100508, 200446, 201016, 400892, 778937, 801784, 1331731, 1532747, 1557874, 2663462, 3065494, 3115748, 5326924, 6130988, 6231496, 10653848, 12261976, 41283661, 47515157, 81235591, 82567322, 95030314, 162471182, 165134644, 190060628, 324942364, 330269288, 380121256, 649884728, 2518303321, 5036606642, 10073213284, 20146426568]

約数ペア:

[(1, 20146426568), (2, 10073213284), (4, 5036606642), (8, 2518303321), (31, 649884728), (53, 380121256), (61, 330269288), (62, 324942364), (106, 190060628), (122, 165134644), (124, 162471182), (212, 95030314), (244, 82567322), (248, 81235591), (424, 47515157), (488, 41283661), (1643, 12261976), (1891, 10653848), (3233, 6231496), (3286, 6130988), (3782, 5326924), (6466, 3115748), (6572, 3065494), (7564, 2663462), (12932, 1557874), (13144, 1532747), (15128, 1331731), (25127, 801784), (25864, 778937), (50254, 400892), (100223, 201016), (100508, 200446)]