20567148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8443}}^1$

素因数の和:8486

約数の個数: 48

約数和(自身を含む): 56743680

約数和(自身を除く): 36176532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 8443, 16886, 25329, 33772, 50658, 59101, 101316, 118202, 177303, 236404, 244847, 354606, 489694, 709212, 734541, 979388, 1469082, 1713929, 2938164, 3427858, 5141787, 6855716, 10283574, 20567148]

約数ペア:

[(1, 20567148), (2, 10283574), (3, 6855716), (4, 5141787), (6, 3427858), (7, 2938164), (12, 1713929), (14, 1469082), (21, 979388), (28, 734541), (29, 709212), (42, 489694), (58, 354606), (84, 244847), (87, 236404), (116, 177303), (174, 118202), (203, 101316), (348, 59101), (406, 50658), (609, 33772), (812, 25329), (1218, 16886), (2436, 8443)]