20281222182

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1\times {\mathrm{3851}}^1$

素因数の和:4389

約数の個数: 64

約数和(自身を含む): 44031133440

約数和(自身を除く): 23749911258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 251, 269, 502, 538, 753, 807, 1506, 1614, 3263, 3497, 3851, 6526, 6994, 7702, 9789, 10491, 11553, 19578, 20982, 23106, 50063, 67519, 100126, 135038, 150189, 202557, 300378, 405114, 877747, 966601, 1035919, 1755494, 1933202, 2071838, 2633241, 2899803, 3107757, 5266482, 5799606, 6215514, 12565813, 13466947, 25131626, 26933894, 37697439, 40400841, 75394878, 80801682, 260015669, 520031338, 780047007, 1560094014, 3380203697, 6760407394, 10140611091, 20281222182]

約数ペア:

[(1, 20281222182), (2, 10140611091), (3, 6760407394), (6, 3380203697), (13, 1560094014), (26, 780047007), (39, 520031338), (78, 260015669), (251, 80801682), (269, 75394878), (502, 40400841), (538, 37697439), (753, 26933894), (807, 25131626), (1506, 13466947), (1614, 12565813), (3263, 6215514), (3497, 5799606), (3851, 5266482), (6526, 3107757), (6994, 2899803), (7702, 2633241), (9789, 2071838), (10491, 1933202), (11553, 1755494), (19578, 1035919), (20982, 966601), (23106, 877747), (50063, 405114), (67519, 300378), (100126, 202557), (135038, 150189)]