20104142799

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{21031}}^1$

素因数の和:21367

約数の個数: 32

約数和(自身を含む): 29246930944

約数和(自身を除く): 9142788145

約数列:

[1, 3, 13, 39, 127, 193, 381, 579, 1651, 2509, 4953, 7527, 21031, 24511, 63093, 73533, 273403, 318643, 820209, 955929, 2670937, 4058983, 8012811, 12176949, 34722181, 52766779, 104166543, 158300337, 515490841, 1546472523, 6701380933, 20104142799]

約数ペア:

[(1, 20104142799), (3, 6701380933), (13, 1546472523), (39, 515490841), (127, 158300337), (193, 104166543), (381, 52766779), (579, 34722181), (1651, 12176949), (2509, 8012811), (4953, 4058983), (7527, 2670937), (21031, 955929), (24511, 820209), (63093, 318643), (73533, 273403)]