20901477585

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{165079}}^1$

素因数の和:165477

約数の個数: 32

約数和(自身を含む): 34991677440

約数和(自身を除く): 14090199855

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 367, 1101, 1835, 5505, 8441, 25323, 42205, 126615, 165079, 495237, 825395, 2476185, 3796817, 11390451, 18984085, 56952255, 60583993, 181751979, 302919965, 908759895, 1393431839, 4180295517, 6967159195, 20901477585]

約数ペア:

[(1, 20901477585), (3, 6967159195), (5, 4180295517), (15, 1393431839), (23, 908759895), (69, 302919965), (115, 181751979), (345, 60583993), (367, 56952255), (1101, 18984085), (1835, 11390451), (5505, 3796817), (8441, 2476185), (25323, 825395), (42205, 495237), (126615, 165079)]