20142051248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{45181}}^1$

素因数の和:45366

約数の個数: 80

約数和(自身を含む): 45380800800

約数和(自身を除く): 25238749552

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 149, 176, 187, 272, 298, 374, 596, 748, 1192, 1496, 1639, 2384, 2533, 2992, 3278, 5066, 6556, 10132, 13112, 20264, 26224, 27863, 40528, 45181, 55726, 90362, 111452, 180724, 222904, 361448, 445808, 496991, 722896, 768077, 993982, 1536154, 1987964, 3072308, 3975928, 6144616, 6731969, 7951856, 8448847, 12289232, 13463938, 16897694, 26927876, 33795388, 53855752, 67590776, 74051659, 107711504, 114443473, 135181552, 148103318, 228886946, 296206636, 457773892, 592413272, 915547784, 1184826544, 1258878203, 1831095568, 2517756406, 5035512812, 10071025624, 20142051248]

約数ペア:

[(1, 20142051248), (2, 10071025624), (4, 5035512812), (8, 2517756406), (11, 1831095568), (16, 1258878203), (17, 1184826544), (22, 915547784), (34, 592413272), (44, 457773892), (68, 296206636), (88, 228886946), (136, 148103318), (149, 135181552), (176, 114443473), (187, 107711504), (272, 74051659), (298, 67590776), (374, 53855752), (596, 33795388), (748, 26927876), (1192, 16897694), (1496, 13463938), (1639, 12289232), (2384, 8448847), (2533, 7951856), (2992, 6731969), (3278, 6144616), (5066, 3975928), (6556, 3072308), (10132, 1987964), (13112, 1536154), (20264, 993982), (26224, 768077), (27863, 722896), (40528, 496991), (45181, 445808), (55726, 361448), (90362, 222904), (111452, 180724)]