20868648

素因数分解:

$2^3\times 3^1\times {\mathrm{797}}^1\times {\mathrm{1091}}^1$

素因数の和:1897

約数の個数: 32

約数和(自身を含む): 52284960

約数和(自身を除く): 31416312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 797, 1091, 1594, 2182, 2391, 3188, 3273, 4364, 4782, 6376, 6546, 8728, 9564, 13092, 19128, 26184, 869527, 1739054, 2608581, 3478108, 5217162, 6956216, 10434324, 20868648]

約数ペア:

[(1, 20868648), (2, 10434324), (3, 6956216), (4, 5217162), (6, 3478108), (8, 2608581), (12, 1739054), (24, 869527), (797, 26184), (1091, 19128), (1594, 13092), (2182, 9564), (2391, 8728), (3188, 6546), (3273, 6376), (4364, 4782)]