20117381756

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1013}}^1\times {\mathrm{2957}}^1$

素因数の和:4070

約数の個数: 48

約数和(自身を含む): 37288689984

約数和(自身を除く): 17171308228

約数列:

[1, 2, 4, 23, 46, 73, 92, 146, 292, 1013, 1679, 2026, 2957, 3358, 4052, 5914, 6716, 11828, 23299, 46598, 68011, 73949, 93196, 136022, 147898, 215861, 272044, 295796, 431722, 863444, 1700827, 2995441, 3401654, 4964803, 5990882, 6803308, 9929606, 11981764, 19859212, 68895143, 137790286, 218667193, 275580572, 437334386, 874668772, 5029345439, 10058690878, 20117381756]

約数ペア:

[(1, 20117381756), (2, 10058690878), (4, 5029345439), (23, 874668772), (46, 437334386), (73, 275580572), (92, 218667193), (146, 137790286), (292, 68895143), (1013, 19859212), (1679, 11981764), (2026, 9929606), (2957, 6803308), (3358, 5990882), (4052, 4964803), (5914, 3401654), (6716, 2995441), (11828, 1700827), (23299, 863444), (46598, 431722), (68011, 295796), (73949, 272044), (93196, 215861), (136022, 147898)]