20349717327

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{1973}}^1\times {\mathrm{16141}}^1$

素因数の和:18191

約数の個数: 24

約数和(自身を含む): 29824992288

約数和(自身を除く): 9475274961

約数列:

[1, 3, 9, 71, 213, 639, 1973, 5919, 16141, 17757, 48423, 140083, 145269, 420249, 1146011, 1260747, 3438033, 10314099, 31846193, 95538579, 286615737, 2261079703, 6783239109, 20349717327]

約数ペア:

[(1, 20349717327), (3, 6783239109), (9, 2261079703), (71, 286615737), (213, 95538579), (639, 31846193), (1973, 10314099), (5919, 3438033), (16141, 1260747), (17757, 1146011), (48423, 420249), (140083, 145269)]