20834172

素因数分解:

$2^2\times 3^4\times {\mathrm{64303}}^1$

素因数の和:64319

約数の個数: 30

約数和(自身を含む): 54465488

約数和(自身を除く): 33631316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 64303, 128606, 192909, 257212, 385818, 578727, 771636, 1157454, 1736181, 2314908, 3472362, 5208543, 6944724, 10417086, 20834172]

約数ペア:

[(1, 20834172), (2, 10417086), (3, 6944724), (4, 5208543), (6, 3472362), (9, 2314908), (12, 1736181), (18, 1157454), (27, 771636), (36, 578727), (54, 385818), (81, 257212), (108, 192909), (162, 128606), (324, 64303)]