20193465

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 33371136

約数和(自身を除く): 13177671

約数列:

[1, 3, 5, 15, 67, 71, 201, 213, 283, 335, 355, 849, 1005, 1065, 1415, 4245, 4757, 14271, 18961, 20093, 23785, 56883, 60279, 71355, 94805, 100465, 284415, 301395, 1346231, 4038693, 6731155, 20193465]

約数ペア:

[(1, 20193465), (3, 6731155), (5, 4038693), (15, 1346231), (67, 301395), (71, 284415), (201, 100465), (213, 94805), (283, 71355), (335, 60279), (355, 56883), (849, 23785), (1005, 20093), (1065, 18961), (1415, 14271), (4245, 4757)]