20072145

素因数分解:

$3^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1801}}^1$

素因数の和:2552

約数の個数: 16

約数和(自身を含む): 32176512

約数和(自身を除く): 12104367

約数列:

[1, 3, 5, 15, 743, 1801, 2229, 3715, 5403, 9005, 11145, 27015, 1338143, 4014429, 6690715, 20072145]

約数ペア:

[(1, 20072145), (3, 6690715), (5, 4014429), (15, 1338143), (743, 27015), (1801, 11145), (2229, 9005), (3715, 5403)]