20160718564

素因数分解:

$2^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{690341}}^1$

素因数の和:690508

約数の個数: 36

約数和(自身を含む): 41316968700

約数和(自身を除く): 21156250136

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 149, 196, 298, 596, 1043, 2086, 4172, 7301, 14602, 29204, 690341, 1380682, 2761364, 4832387, 9664774, 19329548, 33826709, 67653418, 102860809, 135306836, 205721618, 411443236, 720025663, 1440051326, 2880102652, 5040179641, 10080359282, 20160718564]

約数ペア:

[(1, 20160718564), (2, 10080359282), (4, 5040179641), (7, 2880102652), (14, 1440051326), (28, 720025663), (49, 411443236), (98, 205721618), (149, 135306836), (196, 102860809), (298, 67653418), (596, 33826709), (1043, 19329548), (2086, 9664774), (4172, 4832387), (7301, 2761364), (14602, 1380682), (29204, 690341)]