20161016144

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{15950171}}^1$

素因数の和:15950258

約数の個数: 20

約数和(自身を含む): 39556426560

約数和(自身を除く): 19395410416

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 15950171, 31900342, 63800684, 127601368, 255202736, 1260063509, 2520127018, 5040254036, 10080508072, 20161016144]

約数ペア:

[(1, 20161016144), (2, 10080508072), (4, 5040254036), (8, 2520127018), (16, 1260063509), (79, 255202736), (158, 127601368), (316, 63800684), (632, 31900342), (1264, 15950171)]