20238427790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{371143}}^1$

素因数の和:371217

約数の個数: 64

約数和(自身を含む): 44893578240

約数和(自身を除く): 24655150450

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 70, 82, 95, 133, 190, 205, 266, 287, 410, 574, 665, 779, 1330, 1435, 1558, 2870, 3895, 5453, 7790, 10906, 27265, 54530, 371143, 742286, 1855715, 2598001, 3711430, 5196002, 7051717, 12990005, 14103434, 15216863, 25980010, 30433726, 35258585, 49362019, 70517170, 76084315, 98724038, 106518041, 152168630, 213036082, 246810095, 289120397, 493620190, 532590205, 578240794, 1065180410, 1445601985, 2023842779, 2891203970, 4047685558, 10119213895, 20238427790]

約数ペア:

[(1, 20238427790), (2, 10119213895), (5, 4047685558), (7, 2891203970), (10, 2023842779), (14, 1445601985), (19, 1065180410), (35, 578240794), (38, 532590205), (41, 493620190), (70, 289120397), (82, 246810095), (95, 213036082), (133, 152168630), (190, 106518041), (205, 98724038), (266, 76084315), (287, 70517170), (410, 49362019), (574, 35258585), (665, 30433726), (779, 25980010), (1330, 15216863), (1435, 14103434), (1558, 12990005), (2870, 7051717), (3895, 5196002), (5453, 3711430), (7790, 2598001), (10906, 1855715), (27265, 742286), (54530, 371143)]