20199137399

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1\times {\mathrm{1201}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 23729210880

約数和(自身を除く): 3530073481

約数列:

[1, 7, 59, 193, 211, 413, 1201, 1351, 1477, 8407, 11387, 12449, 40723, 70859, 79709, 87143, 231793, 253411, 285061, 496013, 1622551, 1773877, 2402657, 13675787, 14951249, 16818599, 48908323, 95730509, 104658743, 342358261, 2885591057, 20199137399]

約数ペア:

[(1, 20199137399), (7, 2885591057), (59, 342358261), (193, 104658743), (211, 95730509), (413, 48908323), (1201, 16818599), (1351, 14951249), (1477, 13675787), (8407, 2402657), (11387, 1773877), (12449, 1622551), (40723, 496013), (70859, 285061), (79709, 253411), (87143, 231793)]