20147871226

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1777}}^1\times {\mathrm{4111}}^1$

素因数の和:6094

約数の個数: 32

約数和(自身を含む): 34742518272

約数和(自身を除く): 14594647046

約数列:

[1, 2, 7, 14, 197, 394, 1379, 1777, 2758, 3554, 4111, 8222, 12439, 24878, 28777, 57554, 350069, 700138, 809867, 1619734, 2450483, 4900966, 5669069, 7305247, 11338138, 14610494, 51136729, 102273458, 1439133659, 2878267318, 10073935613, 20147871226]

約数ペア:

[(1, 20147871226), (2, 10073935613), (7, 2878267318), (14, 1439133659), (197, 102273458), (394, 51136729), (1379, 14610494), (1777, 11338138), (2758, 7305247), (3554, 5669069), (4111, 4900966), (8222, 2450483), (12439, 1619734), (24878, 809867), (28777, 700138), (57554, 350069)]