20120031585

素因数分解:

$3^3\times 5^1\times {\mathrm{18787}}^1\times {\mathrm{7933}}^1$

素因数の和:26734

約数の個数: 32

約数和(自身を含む): 35775358080

約数和(自身を除く): 15655326495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 7933, 18787, 23799, 39665, 56361, 71397, 93935, 118995, 169083, 214191, 281805, 356985, 507249, 845415, 1070955, 2536245, 149037271, 447111813, 745186355, 1341335439, 2235559065, 4024006317, 6706677195, 20120031585]

約数ペア:

[(1, 20120031585), (3, 6706677195), (5, 4024006317), (9, 2235559065), (15, 1341335439), (27, 745186355), (45, 447111813), (135, 149037271), (7933, 2536245), (18787, 1070955), (23799, 845415), (39665, 507249), (56361, 356985), (71397, 281805), (93935, 214191), (118995, 169083)]