20860776

素因数分解:

$2^3\times 3^2\times {\mathrm{289733}}^1$

素因数の和:289745

約数の個数: 24

約数和(自身を含む): 56498130

約数和(自身を除く): 35637354

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 289733, 579466, 869199, 1158932, 1738398, 2317864, 2607597, 3476796, 5215194, 6953592, 10430388, 20860776]

約数ペア:

[(1, 20860776), (2, 10430388), (3, 6953592), (4, 5215194), (6, 3476796), (8, 2607597), (9, 2317864), (12, 1738398), (18, 1158932), (24, 869199), (36, 579466), (72, 289733)]