20346424568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1680967}}^1$

素因数の和:1681079

約数の個数: 32

約数和(自身を含む): 40847522400

約数和(自身を除く): 20501097832

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 3026, 6052, 12104, 1680967, 3361934, 6723868, 13447736, 28576439, 57152878, 114305756, 149606063, 228611512, 299212126, 598424252, 1196848504, 2543303071, 5086606142, 10173212284, 20346424568]

約数ペア:

[(1, 20346424568), (2, 10173212284), (4, 5086606142), (8, 2543303071), (17, 1196848504), (34, 598424252), (68, 299212126), (89, 228611512), (136, 149606063), (178, 114305756), (356, 57152878), (712, 28576439), (1513, 13447736), (3026, 6723868), (6052, 3361934), (12104, 1680967)]