20660328

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{22073}}^1$

素因数の和:22098

約数の個数: 48

約数和(自身を含む): 60262020

約数和(自身を除く): 39601692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 22073, 44146, 66219, 88292, 132438, 176584, 198657, 264876, 286949, 397314, 529752, 573898, 794628, 860847, 1147796, 1589256, 1721694, 2295592, 2582541, 3443388, 5165082, 6886776, 10330164, 20660328]

約数ペア:

[(1, 20660328), (2, 10330164), (3, 6886776), (4, 5165082), (6, 3443388), (8, 2582541), (9, 2295592), (12, 1721694), (13, 1589256), (18, 1147796), (24, 860847), (26, 794628), (36, 573898), (39, 529752), (52, 397314), (72, 286949), (78, 264876), (104, 198657), (117, 176584), (156, 132438), (234, 88292), (312, 66219), (468, 44146), (936, 22073)]