20161031946

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1091}}^1\times {\mathrm{279991}}^1$

素因数の和:281098

約数の個数: 32

約数和(自身を含む): 44028182016

約数和(自身を除く): 23867150070

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1091, 2182, 3273, 6546, 12001, 24002, 36003, 72006, 279991, 559982, 839973, 1679946, 3079901, 6159802, 9239703, 18479406, 305470181, 610940362, 916410543, 1832821086, 3360171991, 6720343982, 10080515973, 20161031946]

約数ペア:

[(1, 20161031946), (2, 10080515973), (3, 6720343982), (6, 3360171991), (11, 1832821086), (22, 916410543), (33, 610940362), (66, 305470181), (1091, 18479406), (2182, 9239703), (3273, 6159802), (6546, 3079901), (12001, 1679946), (24002, 839973), (36003, 559982), (72006, 279991)]