20201771528

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{659}}^1\times {\mathrm{24407}}^1$

素因数の和:25229

約数の個数: 32

約数和(自身を含む): 38178993600

約数和(自身を除く): 17977222072

約数列:

[1, 2, 4, 8, 157, 314, 628, 659, 1256, 1318, 2636, 5272, 24407, 48814, 97628, 103463, 195256, 206926, 413852, 827704, 3831899, 7663798, 15327596, 16084213, 30655192, 32168426, 64336852, 128673704, 2525221441, 5050442882, 10100885764, 20201771528]

約数ペア:

[(1, 20201771528), (2, 10100885764), (4, 5050442882), (8, 2525221441), (157, 128673704), (314, 64336852), (628, 32168426), (659, 30655192), (1256, 16084213), (1318, 15327596), (2636, 7663798), (5272, 3831899), (24407, 827704), (48814, 413852), (97628, 206926), (103463, 195256)]