20512115885872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{75029}}^1\times {\mathrm{1314371}}^1$

素因数の和:1389421

約数の個数: 40

約数和(自身を含む): 42799921723440

約数和(自身を除く): 22287805837568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 75029, 150058, 300116, 600232, 975377, 1200464, 1314371, 1950754, 2628742, 3901508, 5257484, 7803016, 10514968, 15606032, 17086823, 21029936, 34173646, 68347292, 136694584, 273389168, 98615941759, 197231883518, 394463767036, 788927534072, 1282007242867, 1577855068144, 2564014485734, 5128028971468, 10256057942936, 20512115885872]

約数ペア:

[(1, 20512115885872), (2, 10256057942936), (4, 5128028971468), (8, 2564014485734), (13, 1577855068144), (16, 1282007242867), (26, 788927534072), (52, 394463767036), (104, 197231883518), (208, 98615941759), (75029, 273389168), (150058, 136694584), (300116, 68347292), (600232, 34173646), (975377, 21029936), (1200464, 17086823), (1314371, 15606032), (1950754, 10514968), (2628742, 7803016), (3901508, 5257484)]