20282090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 38399616

約数和(自身を除く): 18117526

約数列:

[1, 2, 5, 10, 23, 46, 115, 163, 230, 326, 541, 815, 1082, 1630, 2705, 3749, 5410, 7498, 12443, 18745, 24886, 37490, 62215, 88183, 124430, 176366, 440915, 881830, 2028209, 4056418, 10141045, 20282090]

約数ペア:

[(1, 20282090), (2, 10141045), (5, 4056418), (10, 2028209), (23, 881830), (46, 440915), (115, 176366), (163, 124430), (230, 88183), (326, 62215), (541, 37490), (815, 24886), (1082, 18745), (1630, 12443), (2705, 7498), (3749, 5410)]