20293828996

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{457}}^1\times {\mathrm{5003}}^1$

素因数の和:5788

約数の個数: 48

約数和(自身を含む): 40812944256

約数和(自身を除く): 20519115260

約数列:

[1, 2, 4, 7, 14, 28, 317, 457, 634, 914, 1268, 1828, 2219, 3199, 4438, 5003, 6398, 8876, 10006, 12796, 20012, 35021, 70042, 140084, 144869, 289738, 579476, 1014083, 1585951, 2028166, 2286371, 3171902, 4056332, 4572742, 6343804, 9145484, 11101657, 16004597, 22203314, 32009194, 44406628, 64018388, 724779607, 1449559214, 2899118428, 5073457249, 10146914498, 20293828996]

約数ペア:

[(1, 20293828996), (2, 10146914498), (4, 5073457249), (7, 2899118428), (14, 1449559214), (28, 724779607), (317, 64018388), (457, 44406628), (634, 32009194), (914, 22203314), (1268, 16004597), (1828, 11101657), (2219, 9145484), (3199, 6343804), (4438, 4572742), (5003, 4056332), (6398, 3171902), (8876, 2286371), (10006, 2028166), (12796, 1585951), (20012, 1014083), (35021, 579476), (70042, 289738), (140084, 144869)]