20087046135

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{62773}}^1$

素因数の和:63344

約数の個数: 48

約数和(自身を含む): 37564965984

約数和(自身を除く): 17477919849

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 547, 585, 1641, 2735, 4923, 7111, 8205, 21333, 24615, 35555, 62773, 63999, 106665, 188319, 313865, 319995, 564957, 816049, 941595, 2448147, 2824785, 4080245, 7344441, 12240735, 34336831, 36722205, 103010493, 171684155, 309031479, 446378803, 515052465, 1339136409, 1545157395, 2231894015, 4017409227, 6695682045, 20087046135]

約数ペア:

[(1, 20087046135), (3, 6695682045), (5, 4017409227), (9, 2231894015), (13, 1545157395), (15, 1339136409), (39, 515052465), (45, 446378803), (65, 309031479), (117, 171684155), (195, 103010493), (547, 36722205), (585, 34336831), (1641, 12240735), (2735, 7344441), (4923, 4080245), (7111, 2824785), (8205, 2448147), (21333, 941595), (24615, 816049), (35555, 564957), (62773, 319995), (63999, 313865), (106665, 188319)]