20191696304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97075463}}^1$

素因数の和:97075484

約数の個数: 20

約数和(自身を含む): 42130751376

約数和(自身を除く): 21939055072

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 97075463, 194150926, 388301852, 776603704, 1261981019, 1553207408, 2523962038, 5047924076, 10095848152, 20191696304]

約数ペア:

[(1, 20191696304), (2, 10095848152), (4, 5047924076), (8, 2523962038), (13, 1553207408), (16, 1261981019), (26, 776603704), (52, 388301852), (104, 194150926), (208, 97075463)]