20832537

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 31426560

約数和(自身を除く): 10594023

約数列:

[1, 3, 11, 33, 61, 79, 131, 183, 237, 393, 671, 869, 1441, 2013, 2607, 4323, 4819, 7991, 10349, 14457, 23973, 31047, 53009, 87901, 113839, 159027, 263703, 341517, 631289, 1893867, 6944179, 20832537]

約数ペア:

[(1, 20832537), (3, 6944179), (11, 1893867), (33, 631289), (61, 341517), (79, 263703), (131, 159027), (183, 113839), (237, 87901), (393, 53009), (671, 31047), (869, 23973), (1441, 14457), (2013, 10349), (2607, 7991), (4323, 4819)]