20175875811

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24634769}}^1$

素因数の和:24634795

約数の個数: 24

約数和(自身を含む): 35868225120

約数和(自身を除く): 15692349309

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 24634769, 73904307, 172443383, 221712921, 320251997, 517330149, 960755991, 1551990447, 2241763979, 2882267973, 6725291937, 20175875811]

約数ペア:

[(1, 20175875811), (3, 6725291937), (7, 2882267973), (9, 2241763979), (13, 1551990447), (21, 960755991), (39, 517330149), (63, 320251997), (91, 221712921), (117, 172443383), (273, 73904307), (819, 24634769)]