20433890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{88843}}^1$

素因数の和:88873

約数の個数: 16

約数和(自身を含む): 38380608

約数和(自身を除く): 17946718

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 88843, 177686, 444215, 888430, 2043389, 4086778, 10216945, 20433890]

約数ペア:

[(1, 20433890), (2, 10216945), (5, 4086778), (10, 2043389), (23, 888430), (46, 444215), (115, 177686), (230, 88843)]