20180860083

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{2879}}^1$

素因数の和:3272

約数の個数: 48

約数和(自身を含む): 30569011200

約数和(自身を除く): 10388151117

約数列:

[1, 3, 9, 29, 87, 107, 251, 261, 321, 753, 963, 2259, 2879, 3103, 7279, 8637, 9309, 21837, 25911, 26857, 27927, 65511, 80571, 83491, 241713, 250473, 308053, 722629, 751419, 778853, 924159, 2167887, 2336559, 2772477, 6503661, 7009677, 8933537, 20956241, 26800611, 62868723, 77321303, 80401833, 188606169, 231963909, 695891727, 2242317787, 6726953361, 20180860083]

約数ペア:

[(1, 20180860083), (3, 6726953361), (9, 2242317787), (29, 695891727), (87, 231963909), (107, 188606169), (251, 80401833), (261, 77321303), (321, 62868723), (753, 26800611), (963, 20956241), (2259, 8933537), (2879, 7009677), (3103, 6503661), (7279, 2772477), (8637, 2336559), (9309, 2167887), (21837, 924159), (25911, 778853), (26857, 751419), (27927, 722629), (65511, 308053), (80571, 250473), (83491, 241713)]