20973432

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{6287}}^1$

素因数の和:6435

約数の個数: 32

約数和(自身を含む): 52819200

約数和(自身を除く): 31845768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 6287, 12574, 18861, 25148, 37722, 50296, 75444, 150888, 873893, 1747786, 2621679, 3495572, 5243358, 6991144, 10486716, 20973432]

約数ペア:

[(1, 20973432), (2, 10486716), (3, 6991144), (4, 5243358), (6, 3495572), (8, 2621679), (12, 1747786), (24, 873893), (139, 150888), (278, 75444), (417, 50296), (556, 37722), (834, 25148), (1112, 18861), (1668, 12574), (3336, 6287)]