20163618704

素因数分解:

$2^4\times {\mathrm{31799}}^1\times {\mathrm{39631}}^1$

素因数の和:71438

約数の個数: 20

約数和(自身を含む): 39069225600

約数和(自身を除く): 18905606896

約数列:

[1, 2, 4, 8, 16, 31799, 39631, 63598, 79262, 127196, 158524, 254392, 317048, 508784, 634096, 1260226169, 2520452338, 5040904676, 10081809352, 20163618704]

約数ペア:

[(1, 20163618704), (2, 10081809352), (4, 5040904676), (8, 2520452338), (16, 1260226169), (31799, 634096), (39631, 508784), (63598, 317048), (79262, 254392), (127196, 158524)]