20164264784

素因数分解:

$2^4\times {\mathrm{1069}}^1\times {\mathrm{1178921}}^1$

素因数の和:1179998

約数の個数: 20

約数和(自身を含む): 39104842740

約数和(自身を除く): 18940577956

約数列:

[1, 2, 4, 8, 16, 1069, 2138, 4276, 8552, 17104, 1178921, 2357842, 4715684, 9431368, 18862736, 1260266549, 2520533098, 5041066196, 10082132392, 20164264784]

約数ペア:

[(1, 20164264784), (2, 10082132392), (4, 5041066196), (8, 2520533098), (16, 1260266549), (1069, 18862736), (2138, 9431368), (4276, 4715684), (8552, 2357842), (17104, 1178921)]