20195849820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3145771}}^1$

素因数の和:3145890

約数の個数: 48

約数和(自身を含む): 57076887168

約数和(自身を除く): 36881037348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 3145771, 6291542, 9437313, 12583084, 15728855, 18874626, 31457710, 37749252, 47186565, 62915420, 94373130, 188746260, 336597497, 673194994, 1009792491, 1346389988, 1682987485, 2019584982, 3365974970, 4039169964, 5048962455, 6731949940, 10097924910, 20195849820]

約数ペア:

[(1, 20195849820), (2, 10097924910), (3, 6731949940), (4, 5048962455), (5, 4039169964), (6, 3365974970), (10, 2019584982), (12, 1682987485), (15, 1346389988), (20, 1009792491), (30, 673194994), (60, 336597497), (107, 188746260), (214, 94373130), (321, 62915420), (428, 47186565), (535, 37749252), (642, 31457710), (1070, 18874626), (1284, 15728855), (1605, 12583084), (2140, 9437313), (3210, 6291542), (6420, 3145771)]