20668110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3607}}^1$

素因数の和:3808

約数の個数: 32

約数和(自身を含む): 49876992

約数和(自身を除く): 29208882

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 191, 382, 573, 955, 1146, 1910, 2865, 3607, 5730, 7214, 10821, 18035, 21642, 36070, 54105, 108210, 688937, 1377874, 2066811, 3444685, 4133622, 6889370, 10334055, 20668110]

約数ペア:

[(1, 20668110), (2, 10334055), (3, 6889370), (5, 4133622), (6, 3444685), (10, 2066811), (15, 1377874), (30, 688937), (191, 108210), (382, 54105), (573, 36070), (955, 21642), (1146, 18035), (1910, 10821), (2865, 7214), (3607, 5730)]