20374090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8053}}^1$

素因数の和:8094

約数の個数: 32

約数和(自身を含む): 41751936

約数和(自身を除く): 21377846

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 8053, 16106, 40265, 80530, 88583, 177166, 185219, 370438, 442915, 885830, 926095, 1852190, 2037409, 4074818, 10187045, 20374090]

約数ペア:

[(1, 20374090), (2, 10187045), (5, 4074818), (10, 2037409), (11, 1852190), (22, 926095), (23, 885830), (46, 442915), (55, 370438), (110, 185219), (115, 177166), (230, 88583), (253, 80530), (506, 40265), (1265, 16106), (2530, 8053)]