20077186

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1721}}^1$

素因数の和:2049

約数の個数: 16

約数和(自身を含む): 31822560

約数和(自身を除く): 11745374

約数列:

[1, 2, 19, 38, 307, 614, 1721, 3442, 5833, 11666, 32699, 65398, 528347, 1056694, 10038593, 20077186]

約数ペア:

[(1, 20077186), (2, 10038593), (19, 1056694), (38, 528347), (307, 65398), (614, 32699), (1721, 11666), (3442, 5833)]