20346719985

素因数分解:

$3^2\times 5^1\times {\mathrm{37217}}^1\times {\mathrm{12149}}^1$

素因数の和:49377

約数の個数: 24

約数和(自身を含む): 35271498600

約数和(自身を除く): 14924778615

約数列:

[1, 3, 5, 9, 15, 45, 12149, 36447, 37217, 60745, 109341, 111651, 182235, 186085, 334953, 546705, 558255, 1674765, 452149333, 1356447999, 2260746665, 4069343997, 6782239995, 20346719985]

約数ペア:

[(1, 20346719985), (3, 6782239995), (5, 4069343997), (9, 2260746665), (15, 1356447999), (45, 452149333), (12149, 1674765), (36447, 558255), (37217, 546705), (60745, 334953), (109341, 186085), (111651, 182235)]