20783969276

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43663801}}^1$

素因数の和:43663829

約数の個数: 24

約数和(自身を含む): 44013112416

約数和(自身を除く): 23229143140

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 43663801, 87327602, 174655204, 305646607, 611293214, 742284617, 1222586428, 1484569234, 2969138468, 5195992319, 10391984638, 20783969276]

約数ペア:

[(1, 20783969276), (2, 10391984638), (4, 5195992319), (7, 2969138468), (14, 1484569234), (17, 1222586428), (28, 742284617), (34, 611293214), (68, 305646607), (119, 174655204), (238, 87327602), (476, 43663801)]