20126299076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{27767}}^1$

素因数の和:28100

約数の個数: 48

約数和(自身を含む): 38794339584

約数和(自身を除く): 18668040508

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 263, 526, 689, 1052, 1378, 2756, 3419, 6838, 13676, 13939, 27767, 27878, 55534, 55756, 111068, 181207, 360971, 362414, 721942, 724828, 1443884, 1471651, 2943302, 5886604, 7302721, 14605442, 19131463, 29210884, 38262926, 76525852, 94935373, 189870746, 379741492, 387044213, 774088426, 1548176852, 5031574769, 10063149538, 20126299076]

約数ペア:

[(1, 20126299076), (2, 10063149538), (4, 5031574769), (13, 1548176852), (26, 774088426), (52, 387044213), (53, 379741492), (106, 189870746), (212, 94935373), (263, 76525852), (526, 38262926), (689, 29210884), (1052, 19131463), (1378, 14605442), (2756, 7302721), (3419, 5886604), (6838, 2943302), (13676, 1471651), (13939, 1443884), (27767, 724828), (27878, 721942), (55534, 362414), (55756, 360971), (111068, 181207)]