20139840045

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{732491}}^1$

素因数の和:732562

約数の個数: 48

約数和(自身を含む): 38394300672

約数和(自身を除く): 18254460627

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 195, 235, 423, 585, 611, 705, 1833, 2115, 3055, 5499, 9165, 27495, 732491, 2197473, 3662455, 6592419, 9522383, 10987365, 28567149, 32962095, 34427077, 47611915, 85701447, 103281231, 142835745, 172135385, 309843693, 428507235, 447552001, 516406155, 1342656003, 1549218465, 2237760005, 4027968009, 6713280015, 20139840045]

約数ペア:

[(1, 20139840045), (3, 6713280015), (5, 4027968009), (9, 2237760005), (13, 1549218465), (15, 1342656003), (39, 516406155), (45, 447552001), (47, 428507235), (65, 309843693), (117, 172135385), (141, 142835745), (195, 103281231), (235, 85701447), (423, 47611915), (585, 34427077), (611, 32962095), (705, 28567149), (1833, 10987365), (2115, 9522383), (3055, 6592419), (5499, 3662455), (9165, 2197473), (27495, 732491)]