20089077710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18679}}^1\times {\mathrm{8273}}^1$

素因数の和:26972

約数の個数: 32

約数和(自身を含む): 38948696640

約数和(自身を除く): 18859618930

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 8273, 16546, 18679, 37358, 41365, 82730, 93395, 107549, 186790, 215098, 242827, 485654, 537745, 1075490, 1214135, 2428270, 154531367, 309062734, 772656835, 1545313670, 2008907771, 4017815542, 10044538855, 20089077710]

約数ペア:

[(1, 20089077710), (2, 10044538855), (5, 4017815542), (10, 2008907771), (13, 1545313670), (26, 772656835), (65, 309062734), (130, 154531367), (8273, 2428270), (16546, 1214135), (18679, 1075490), (37358, 537745), (41365, 485654), (82730, 242827), (93395, 215098), (107549, 186790)]