20403738

素因数分解:

$2^1\times 3^5\times {\mathrm{41983}}^1$

素因数の和:42000

約数の個数: 24

約数和(自身を含む): 45846528

約数和(自身を除く): 25442790

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 41983, 83966, 125949, 251898, 377847, 755694, 1133541, 2267082, 3400623, 6801246, 10201869, 20403738]

約数ペア:

[(1, 20403738), (2, 10201869), (3, 6801246), (6, 3400623), (9, 2267082), (18, 1133541), (27, 755694), (54, 377847), (81, 251898), (162, 125949), (243, 83966), (486, 41983)]