20021092

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4231}}^1$

素因数の和:4268

約数の個数: 36

約数和(自身を含む): 43369536

約数和(自身を除く): 23348444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4231, 4732, 8462, 16924, 29617, 55003, 59234, 110006, 118468, 220012, 385021, 715039, 770042, 1430078, 1540084, 2860156, 5005273, 10010546, 20021092]

約数ペア:

[(1, 20021092), (2, 10010546), (4, 5005273), (7, 2860156), (13, 1540084), (14, 1430078), (26, 770042), (28, 715039), (52, 385021), (91, 220012), (169, 118468), (182, 110006), (338, 59234), (364, 55003), (676, 29617), (1183, 16924), (2366, 8462), (4231, 4732)]