20179973079

素因数分解:

$3^2\times 7^1\times {\mathrm{5749}}^1\times {\mathrm{55717}}^1$

素因数の和:61479

約数の個数: 24

約数和(自身を含む): 33319364000

約数和(自身を除く): 13139390921

約数列:

[1, 3, 7, 9, 21, 63, 5749, 17247, 40243, 51741, 55717, 120729, 167151, 362187, 390019, 501453, 1170057, 3510171, 320317033, 960951099, 2242219231, 2882853297, 6726657693, 20179973079]

約数ペア:

[(1, 20179973079), (3, 6726657693), (7, 2882853297), (9, 2242219231), (21, 960951099), (63, 320317033), (5749, 3510171), (17247, 1170057), (40243, 501453), (51741, 390019), (55717, 362187), (120729, 167151)]