20833995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15263}}^1$

素因数の和:15291

約数の個数: 32

約数和(自身を含む): 41029632

約数和(自身を除く): 20195637

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 15263, 45789, 76315, 106841, 198419, 228945, 320523, 534205, 595257, 992095, 1388933, 1602615, 2976285, 4166799, 6944665, 20833995]

約数ペア:

[(1, 20833995), (3, 6944665), (5, 4166799), (7, 2976285), (13, 1602615), (15, 1388933), (21, 992095), (35, 595257), (39, 534205), (65, 320523), (91, 228945), (105, 198419), (195, 106841), (273, 76315), (455, 45789), (1365, 15263)]