20482684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1489}}^1$

素因数の和:1693

約数の個数: 24

約数和(自身を含む): 37965200

約数和(自身を除く): 17482516

約数列:

[1, 2, 4, 19, 38, 76, 181, 362, 724, 1489, 2978, 3439, 5956, 6878, 13756, 28291, 56582, 113164, 269509, 539018, 1078036, 5120671, 10241342, 20482684]

約数ペア:

[(1, 20482684), (2, 10241342), (4, 5120671), (19, 1078036), (38, 539018), (76, 269509), (181, 113164), (362, 56582), (724, 28291), (1489, 13756), (2978, 6878), (3439, 5956)]