20131367778

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{81773}}^1$

素因数の和:81928

約数の個数: 64

約数和(自身を含む): 46159787520

約数和(自身を除く): 26028419742

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 97, 141, 194, 282, 291, 423, 582, 846, 873, 1269, 1746, 2538, 2619, 4559, 5238, 9118, 13677, 27354, 41031, 81773, 82062, 123093, 163546, 245319, 246186, 490638, 735957, 1471914, 2207871, 3843331, 4415742, 7686662, 7931981, 11529993, 15863962, 23059986, 23795943, 34589979, 47591886, 69179958, 71387829, 103769937, 142775658, 207539874, 214163487, 372803107, 428326974, 745606214, 1118409321, 2236818642, 3355227963, 6710455926, 10065683889, 20131367778]

約数ペア:

[(1, 20131367778), (2, 10065683889), (3, 6710455926), (6, 3355227963), (9, 2236818642), (18, 1118409321), (27, 745606214), (47, 428326974), (54, 372803107), (94, 214163487), (97, 207539874), (141, 142775658), (194, 103769937), (282, 71387829), (291, 69179958), (423, 47591886), (582, 34589979), (846, 23795943), (873, 23059986), (1269, 15863962), (1746, 11529993), (2538, 7931981), (2619, 7686662), (4559, 4415742), (5238, 3843331), (9118, 2207871), (13677, 1471914), (27354, 735957), (41031, 490638), (81773, 246186), (82062, 245319), (123093, 163546)]