20020748896

素因数分解:

$2^5\times {\mathrm{491}}^1\times {\mathrm{769}}^1\times {\mathrm{1657}}^1$

素因数の和:2927

約数の個数: 48

約数和(自身を含む): 39571353360

約数和(自身を除く): 19550604464

約数列:

[1, 2, 4, 8, 16, 32, 491, 769, 982, 1538, 1657, 1964, 3076, 3314, 3928, 6152, 6628, 7856, 12304, 13256, 15712, 24608, 26512, 53024, 377579, 755158, 813587, 1274233, 1510316, 1627174, 2548466, 3020632, 3254348, 5096932, 6041264, 6508696, 10193864, 12082528, 13017392, 20387728, 26034784, 40775456, 625648403, 1251296806, 2502593612, 5005187224, 10010374448, 20020748896]

約数ペア:

[(1, 20020748896), (2, 10010374448), (4, 5005187224), (8, 2502593612), (16, 1251296806), (32, 625648403), (491, 40775456), (769, 26034784), (982, 20387728), (1538, 13017392), (1657, 12082528), (1964, 10193864), (3076, 6508696), (3314, 6041264), (3928, 5096932), (6152, 3254348), (6628, 3020632), (7856, 2548466), (12304, 1627174), (13256, 1510316), (15712, 1274233), (24608, 813587), (26512, 755158), (53024, 377579)]