20238053355

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1013}}^1$

素因数の和:1158

約数の個数: 144

約数和(自身を含む): 39600415296

約数和(自身を除く): 19362361941

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 71, 111, 117, 169, 185, 195, 213, 333, 355, 481, 507, 555, 585, 639, 845, 923, 1013, 1065, 1443, 1521, 1665, 2405, 2535, 2627, 2769, 3039, 3195, 4329, 4615, 5065, 6253, 7215, 7605, 7881, 8307, 9117, 11999, 13135, 13169, 13845, 15195, 18759, 21645, 23643, 31265, 34151, 35997, 37481, 39405, 39507, 41535, 45585, 56277, 59995, 65845, 71923, 93795, 102453, 107991, 112443, 118215, 118521, 170755, 171197, 179985, 187405, 197535, 215769, 281385, 307359, 337329, 359615, 443963, 487253, 512265, 513591, 539955, 562215, 592605, 647307, 855985, 934999, 1078845, 1331889, 1461759, 1536795, 1540773, 1686645, 2219815, 2436265, 2567955, 2661151, 2804997, 3236535, 3995667, 4385277, 4674995, 6334289, 6659445, 7308795, 7703865, 7983453, 8414991, 12154987, 13305755, 14024985, 19002867, 19978335, 21926385, 23950359, 31671445, 34594963, 36464961, 39917265, 42074955, 57008601, 60774935, 95014335, 103784889, 109394883, 119751795, 172974815, 182324805, 285043005, 311354667, 449734519, 518924445, 546974415, 1349203557, 1556773335, 2248672595, 4047610671, 6746017785, 20238053355]

約数ペア:

[(1, 20238053355), (3, 6746017785), (5, 4047610671), (9, 2248672595), (13, 1556773335), (15, 1349203557), (37, 546974415), (39, 518924445), (45, 449734519), (65, 311354667), (71, 285043005), (111, 182324805), (117, 172974815), (169, 119751795), (185, 109394883), (195, 103784889), (213, 95014335), (333, 60774935), (355, 57008601), (481, 42074955), (507, 39917265), (555, 36464961), (585, 34594963), (639, 31671445), (845, 23950359), (923, 21926385), (1013, 19978335), (1065, 19002867), (1443, 14024985), (1521, 13305755), (1665, 12154987), (2405, 8414991), (2535, 7983453), (2627, 7703865), (2769, 7308795), (3039, 6659445), (3195, 6334289), (4329, 4674995), (4615, 4385277), (5065, 3995667), (6253, 3236535), (7215, 2804997), (7605, 2661151), (7881, 2567955), (8307, 2436265), (9117, 2219815), (11999, 1686645), (13135, 1540773), (13169, 1536795), (13845, 1461759), (15195, 1331889), (18759, 1078845), (21645, 934999), (23643, 855985), (31265, 647307), (34151, 592605), (35997, 562215), (37481, 539955), (39405, 513591), (39507, 512265), (41535, 487253), (45585, 443963), (56277, 359615), (59995, 337329), (65845, 307359), (71923, 281385), (93795, 215769), (102453, 197535), (107991, 187405), (112443, 179985), (118215, 171197), (118521, 170755)]