20184648748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2129}}^1\times {\mathrm{5011}}^1$

素因数の和:7198

約数の個数: 48

約数和(自身を含む): 39456869760

約数和(自身を除く): 19272221012

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 2129, 4258, 5011, 8516, 10022, 20044, 23419, 46838, 55121, 91547, 93676, 110242, 183094, 215473, 220484, 366188, 430946, 861892, 1007017, 2014034, 2370203, 4028068, 4740406, 9480812, 10668419, 21336838, 42673676, 117352609, 234705218, 458742017, 469410436, 917484034, 1834968068, 5046162187, 10092324374, 20184648748]

約数ペア:

[(1, 20184648748), (2, 10092324374), (4, 5046162187), (11, 1834968068), (22, 917484034), (43, 469410436), (44, 458742017), (86, 234705218), (172, 117352609), (473, 42673676), (946, 21336838), (1892, 10668419), (2129, 9480812), (4258, 4740406), (5011, 4028068), (8516, 2370203), (10022, 2014034), (20044, 1007017), (23419, 861892), (46838, 430946), (55121, 366188), (91547, 220484), (93676, 215473), (110242, 183094)]