20518962

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1031}}^1$

素因数の和:1174

約数の個数: 32

約数和(自身を含む): 42799104

約数和(自身を除く): 22280142

約数列:

[1, 2, 3, 6, 31, 62, 93, 107, 186, 214, 321, 642, 1031, 2062, 3093, 3317, 6186, 6634, 9951, 19902, 31961, 63922, 95883, 110317, 191766, 220634, 330951, 661902, 3419827, 6839654, 10259481, 20518962]

約数ペア:

[(1, 20518962), (2, 10259481), (3, 6839654), (6, 3419827), (31, 661902), (62, 330951), (93, 220634), (107, 191766), (186, 110317), (214, 95883), (321, 63922), (642, 31961), (1031, 19902), (2062, 9951), (3093, 6634), (3317, 6186)]