20023185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14669}}^1$

素因数の和:14697

約数の個数: 32

約数和(自身を含む): 39432960

約数和(自身を除く): 19409775

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 14669, 44007, 73345, 102683, 190697, 220035, 308049, 513415, 572091, 953485, 1334879, 1540245, 2860455, 4004637, 6674395, 20023185]

約数ペア:

[(1, 20023185), (3, 6674395), (5, 4004637), (7, 2860455), (13, 1540245), (15, 1334879), (21, 953485), (35, 572091), (39, 513415), (65, 308049), (91, 220035), (105, 190697), (195, 102683), (273, 73345), (455, 44007), (1365, 14669)]