20306235

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{46681}}^1$

素因数の和:46718

約数の個数: 16

約数和(自身を含む): 33611040

約数和(自身を除く): 13304805

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 46681, 140043, 233405, 700215, 1353749, 4061247, 6768745, 20306235]

約数ペア:

[(1, 20306235), (3, 6768745), (5, 4061247), (15, 1353749), (29, 700215), (87, 233405), (145, 140043), (435, 46681)]