20563542

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{14461}}^1$

素因数の和:14548

約数の個数: 24

約数和(自身を含む): 45121440

約数和(自身を除く): 24557898

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 14461, 28922, 43383, 86766, 130149, 260298, 1142419, 2284838, 3427257, 6854514, 10281771, 20563542]

約数ペア:

[(1, 20563542), (2, 10281771), (3, 6854514), (6, 3427257), (9, 2284838), (18, 1142419), (79, 260298), (158, 130149), (237, 86766), (474, 43383), (711, 28922), (1422, 14461)]