20189350928

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{6606463}}^1$

素因数の和:6606662

約数の個数: 20

約数和(自身を含む): 39321673728

約数和(自身を除く): 19132322800

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 6606463, 13212926, 26425852, 52851704, 105703408, 1261834433, 2523668866, 5047337732, 10094675464, 20189350928]

約数ペア:

[(1, 20189350928), (2, 10094675464), (4, 5047337732), (8, 2523668866), (16, 1261834433), (191, 105703408), (382, 52851704), (764, 26425852), (1528, 13212926), (3056, 6606463)]