20496972

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89899}}^1$

素因数の和:89925

約数の個数: 24

約数和(自身を含む): 50344000

約数和(自身を除く): 29847028

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 89899, 179798, 269697, 359596, 539394, 1078788, 1708081, 3416162, 5124243, 6832324, 10248486, 20496972]

約数ペア:

[(1, 20496972), (2, 10248486), (3, 6832324), (4, 5124243), (6, 3416162), (12, 1708081), (19, 1078788), (38, 539394), (57, 359596), (76, 269697), (114, 179798), (228, 89899)]