20176906190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4561}}^1\times {\mathrm{63197}}^1$

素因数の和:67772

約数の個数: 32

約数和(自身を含む): 41516535744

約数和(自身を除く): 21339629554

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4561, 9122, 22805, 31927, 45610, 63197, 63854, 126394, 159635, 315985, 319270, 442379, 631970, 884758, 2211895, 4423790, 288241517, 576483034, 1441207585, 2017690619, 2882415170, 4035381238, 10088453095, 20176906190]

約数ペア:

[(1, 20176906190), (2, 10088453095), (5, 4035381238), (7, 2882415170), (10, 2017690619), (14, 1441207585), (35, 576483034), (70, 288241517), (4561, 4423790), (9122, 2211895), (22805, 884758), (31927, 631970), (45610, 442379), (63197, 319270), (63854, 315985), (126394, 159635)]