20734335

素因数分解:

$3^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{881}}^1$

素因数の和:1415

約数の個数: 24

約数和(自身を含む): 36049104

約数和(自身を除く): 15314769

約数列:

[1, 3, 5, 9, 15, 45, 523, 881, 1569, 2615, 2643, 4405, 4707, 7845, 7929, 13215, 23535, 39645, 460763, 1382289, 2303815, 4146867, 6911445, 20734335]

約数ペア:

[(1, 20734335), (3, 6911445), (5, 4146867), (9, 2303815), (15, 1382289), (45, 460763), (523, 39645), (881, 23535), (1569, 13215), (2615, 7929), (2643, 7845), (4405, 4707)]