20213306464

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1567409}}^1$

素因数の和:1567463

約数の個数: 48

約数和(自身を含む): 44238579840

約数和(自身を除く): 24025273376

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 1567409, 3134818, 6269636, 12539272, 20376317, 25078544, 40752634, 48589679, 50157088, 81505268, 97179358, 163010536, 194358716, 326021072, 388717432, 631665827, 652042144, 777434864, 1263331654, 1554869728, 2526663308, 5053326616, 10106653232, 20213306464]

約数ペア:

[(1, 20213306464), (2, 10106653232), (4, 5053326616), (8, 2526663308), (13, 1554869728), (16, 1263331654), (26, 777434864), (31, 652042144), (32, 631665827), (52, 388717432), (62, 326021072), (104, 194358716), (124, 163010536), (208, 97179358), (248, 81505268), (403, 50157088), (416, 48589679), (496, 40752634), (806, 25078544), (992, 20376317), (1612, 12539272), (3224, 6269636), (6448, 3134818), (12896, 1567409)]