20235888

素因数分解:

$2^4\times 3^2\times {\mathrm{140527}}^1$

素因数の和:140541

約数の個数: 30

約数和(自身を含む): 56632784

約数和(自身を除く): 36396896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140527, 281054, 421581, 562108, 843162, 1124216, 1264743, 1686324, 2248432, 2529486, 3372648, 5058972, 6745296, 10117944, 20235888]

約数ペア:

[(1, 20235888), (2, 10117944), (3, 6745296), (4, 5058972), (6, 3372648), (8, 2529486), (9, 2248432), (12, 1686324), (16, 1264743), (18, 1124216), (24, 843162), (36, 562108), (48, 421581), (72, 281054), (144, 140527)]