20722008

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1567}}^1$

素因数の和:1624

約数の個数: 64

約数和(自身を含む): 56448000

約数和(自身を除く): 35725992

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 57, 58, 76, 87, 114, 116, 152, 174, 228, 232, 348, 456, 551, 696, 1102, 1567, 1653, 2204, 3134, 3306, 4408, 4701, 6268, 6612, 9402, 12536, 13224, 18804, 29773, 37608, 45443, 59546, 89319, 90886, 119092, 136329, 178638, 181772, 238184, 272658, 357276, 363544, 545316, 714552, 863417, 1090632, 1726834, 2590251, 3453668, 5180502, 6907336, 10361004, 20722008]

約数ペア:

[(1, 20722008), (2, 10361004), (3, 6907336), (4, 5180502), (6, 3453668), (8, 2590251), (12, 1726834), (19, 1090632), (24, 863417), (29, 714552), (38, 545316), (57, 363544), (58, 357276), (76, 272658), (87, 238184), (114, 181772), (116, 178638), (152, 136329), (174, 119092), (228, 90886), (232, 89319), (348, 59546), (456, 45443), (551, 37608), (696, 29773), (1102, 18804), (1567, 13224), (1653, 12536), (2204, 9402), (3134, 6612), (3306, 6268), (4408, 4701)]