20804938384

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{35143477}}^1$

素因数の和:35143522

約数の個数: 20

約数和(自身を含む): 41399017084

約数和(自身を除く): 20594078700

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 35143477, 70286954, 140573908, 281147816, 562295632, 1300308649, 2600617298, 5201234596, 10402469192, 20804938384]

約数ペア:

[(1, 20804938384), (2, 10402469192), (4, 5201234596), (8, 2600617298), (16, 1300308649), (37, 562295632), (74, 281147816), (148, 140573908), (296, 70286954), (592, 35143477)]