20424516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{243149}}^1$

素因数の和:243163

約数の個数: 24

約数和(自身を含む): 54465600

約数和(自身を除く): 34041084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 243149, 486298, 729447, 972596, 1458894, 1702043, 2917788, 3404086, 5106129, 6808172, 10212258, 20424516]

約数ペア:

[(1, 20424516), (2, 10212258), (3, 6808172), (4, 5106129), (6, 3404086), (7, 2917788), (12, 1702043), (14, 1458894), (21, 972596), (28, 729447), (42, 486298), (84, 243149)]