20302270

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1483}}^1$

素因数の和:1564

約数の個数: 24

約数和(自身を含む): 37583784

約数和(自身を除く): 17281514

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 1369, 1483, 2738, 2966, 6845, 7415, 13690, 14830, 54871, 109742, 274355, 548710, 2030227, 4060454, 10151135, 20302270]

約数ペア:

[(1, 20302270), (2, 10151135), (5, 4060454), (10, 2030227), (37, 548710), (74, 274355), (185, 109742), (370, 54871), (1369, 14830), (1483, 13690), (2738, 7415), (2966, 6845)]