20139080378

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{863671}}^1$

素因数の和:863893

約数の個数: 16

約数和(自身を含む): 30781270080

約数和(自身を除く): 10642189702

約数列:

[1, 2, 89, 131, 178, 262, 11659, 23318, 863671, 1727342, 76866719, 113140901, 153733438, 226281802, 10069540189, 20139080378]

約数ペア:

[(1, 20139080378), (2, 10069540189), (89, 226281802), (131, 153733438), (178, 113140901), (262, 76866719), (11659, 1727342), (23318, 863671)]