20459150

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{11059}}^1$

素因数の和:11108

約数の個数: 24

約数和(自身を含む): 39086040

約数和(自身を除く): 18626890

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 370, 925, 1850, 11059, 22118, 55295, 110590, 276475, 409183, 552950, 818366, 2045915, 4091830, 10229575, 20459150]

約数ペア:

[(1, 20459150), (2, 10229575), (5, 4091830), (10, 2045915), (25, 818366), (37, 552950), (50, 409183), (74, 276475), (185, 110590), (370, 55295), (925, 22118), (1850, 11059)]