20492070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35951}}^1$

素因数の和:35980

約数の個数: 32

約数和(自身を含む): 51770880

約数和(自身を除く): 31278810

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 35951, 71902, 107853, 179755, 215706, 359510, 539265, 683069, 1078530, 1366138, 2049207, 3415345, 4098414, 6830690, 10246035, 20492070]

約数ペア:

[(1, 20492070), (2, 10246035), (3, 6830690), (5, 4098414), (6, 3415345), (10, 2049207), (15, 1366138), (19, 1078530), (30, 683069), (38, 539265), (57, 359510), (95, 215706), (114, 179755), (190, 107853), (285, 71902), (570, 35951)]