20603412

素因数分解:

$2^2\times 3^2\times {\mathrm{631}}^1\times {\mathrm{907}}^1$

素因数の和:1548

約数の個数: 36

約数和(自身を含む): 52220896

約数和(自身を除く): 31617484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 631, 907, 1262, 1814, 1893, 2524, 2721, 3628, 3786, 5442, 5679, 7572, 8163, 10884, 11358, 16326, 22716, 32652, 572317, 1144634, 1716951, 2289268, 3433902, 5150853, 6867804, 10301706, 20603412]

約数ペア:

[(1, 20603412), (2, 10301706), (3, 6867804), (4, 5150853), (6, 3433902), (9, 2289268), (12, 1716951), (18, 1144634), (36, 572317), (631, 32652), (907, 22716), (1262, 16326), (1814, 11358), (1893, 10884), (2524, 8163), (2721, 7572), (3628, 5679), (3786, 5442)]