20728230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6841}}^1$

素因数の和:6952

約数の個数: 32

約数和(自身を含む): 50247648

約数和(自身を除く): 29519418

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 1010, 1515, 3030, 6841, 13682, 20523, 34205, 41046, 68410, 102615, 205230, 690941, 1381882, 2072823, 3454705, 4145646, 6909410, 10364115, 20728230]

約数ペア:

[(1, 20728230), (2, 10364115), (3, 6909410), (5, 4145646), (6, 3454705), (10, 2072823), (15, 1381882), (30, 690941), (101, 205230), (202, 102615), (303, 68410), (505, 41046), (606, 34205), (1010, 20523), (1515, 13682), (3030, 6841)]