20266323

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1487}}^1$

素因数の和:1567

約数の個数: 32

約数和(自身を含む): 34283520

約数和(自身を除く): 14017197

約数列:

[1, 3, 7, 11, 21, 33, 59, 77, 177, 231, 413, 649, 1239, 1487, 1947, 4461, 4543, 10409, 13629, 16357, 31227, 49071, 87733, 114499, 263199, 343497, 614131, 965063, 1842393, 2895189, 6755441, 20266323]

約数ペア:

[(1, 20266323), (3, 6755441), (7, 2895189), (11, 1842393), (21, 965063), (33, 614131), (59, 343497), (77, 263199), (177, 114499), (231, 87733), (413, 49071), (649, 31227), (1239, 16357), (1487, 13629), (1947, 10409), (4461, 4543)]