20199109261

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{859}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 21727728000

約数和(自身を除く): 1528618739

約数列:

[1, 29, 43, 109, 173, 859, 1247, 3161, 4687, 5017, 7439, 18857, 24911, 36937, 93631, 135923, 148607, 215731, 546853, 810851, 1071173, 2715299, 4026133, 4309603, 6390101, 16198163, 23514679, 116757857, 185312929, 469746727, 696521009, 20199109261]

約数ペア:

[(1, 20199109261), (29, 696521009), (43, 469746727), (109, 185312929), (173, 116757857), (859, 23514679), (1247, 16198163), (3161, 6390101), (4687, 4309603), (5017, 4026133), (7439, 2715299), (18857, 1071173), (24911, 810851), (36937, 546853), (93631, 215731), (135923, 148607)]