20270535

素因数分解:

$3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1427}}^1$

素因数の和:2382

約数の個数: 16

約数和(自身を含む): 32489856

約数和(自身を除く): 12219321

約数列:

[1, 3, 5, 15, 947, 1427, 2841, 4281, 4735, 7135, 14205, 21405, 1351369, 4054107, 6756845, 20270535]

約数ペア:

[(1, 20270535), (3, 6756845), (5, 4054107), (15, 1351369), (947, 21405), (1427, 14205), (2841, 7135), (4281, 4735)]