20894577

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{6269}}^1$

素因数の和:6384

約数の個数: 16

約数和(自身を含む): 30697920

約数和(自身を除く): 9803343

約数列:

[1, 3, 11, 33, 101, 303, 1111, 3333, 6269, 18807, 68959, 206877, 633169, 1899507, 6964859, 20894577]

約数ペア:

[(1, 20894577), (3, 6964859), (11, 1899507), (33, 633169), (101, 206877), (303, 68959), (1111, 18807), (3333, 6269)]