20131382068

素因数分解:

$2^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{341233}}^1$

素因数の和:341301

約数の個数: 48

約数和(自身を含む): 42040028800

約数和(自身を除く): 21908646732

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 343, 602, 686, 1204, 1372, 2107, 4214, 8428, 14749, 29498, 58996, 341233, 682466, 1364932, 2388631, 4777262, 9554524, 14673019, 16720417, 29346038, 33440834, 58692076, 66881668, 102711133, 117042919, 205422266, 234085838, 410844532, 468171676, 718977931, 1437955862, 2875911724, 5032845517, 10065691034, 20131382068]

約数ペア:

[(1, 20131382068), (2, 10065691034), (4, 5032845517), (7, 2875911724), (14, 1437955862), (28, 718977931), (43, 468171676), (49, 410844532), (86, 234085838), (98, 205422266), (172, 117042919), (196, 102711133), (301, 66881668), (343, 58692076), (602, 33440834), (686, 29346038), (1204, 16720417), (1372, 14673019), (2107, 9554524), (4214, 4777262), (8428, 2388631), (14749, 1364932), (29498, 682466), (58996, 341233)]