20442998

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{853}}^1$

素因数の和:1399

約数の個数: 16

約数和(自身を含む): 32096736

約数和(自身を除く): 11653738

約数列:

[1, 2, 23, 46, 521, 853, 1042, 1706, 11983, 19619, 23966, 39238, 444413, 888826, 10221499, 20442998]

約数ペア:

[(1, 20442998), (2, 10221499), (23, 888826), (46, 444413), (521, 39238), (853, 23966), (1042, 19619), (1706, 11983)]