920721872

素因数分解:

$2^4\times 7^1\times {\mathrm{8220731}}^1$

素因数の和:8220746

約数の個数: 20

約数和(自身を含む): 2038741536

約数和(自身を除く): 1118019664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 8220731, 16441462, 32882924, 57545117, 65765848, 115090234, 131531696, 230180468, 460360936, 920721872]

約数ペア:

[(1, 920721872), (2, 460360936), (4, 230180468), (7, 131531696), (8, 115090234), (14, 65765848), (16, 57545117), (28, 32882924), (56, 16441462), (112, 8220731)]