20074908728

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{42773}}^1$

素因数の和:42849

約数の個数: 96

約数和(自身を含む): 47273824800

約数和(自身を除く): 27198916072

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 56, 58, 68, 116, 119, 136, 203, 232, 238, 289, 406, 476, 493, 578, 812, 952, 986, 1156, 1624, 1972, 2023, 2312, 3451, 3944, 4046, 6902, 8092, 8381, 13804, 16184, 16762, 27608, 33524, 42773, 58667, 67048, 85546, 117334, 171092, 234668, 299411, 342184, 469336, 598822, 727141, 1197644, 1240417, 1454282, 2395288, 2480834, 2908564, 4961668, 5089987, 5817128, 8682919, 9923336, 10179974, 12361397, 17365838, 20359948, 21087089, 24722794, 34731676, 40719896, 42174178, 49445588, 69463352, 84348356, 86529779, 98891176, 147609623, 168696712, 173059558, 295219246, 346119116, 358480513, 590438492, 692238232, 716961026, 1180876984, 1433922052, 2509363591, 2867844104, 5018727182, 10037454364, 20074908728]

約数ペア:

[(1, 20074908728), (2, 10037454364), (4, 5018727182), (7, 2867844104), (8, 2509363591), (14, 1433922052), (17, 1180876984), (28, 716961026), (29, 692238232), (34, 590438492), (56, 358480513), (58, 346119116), (68, 295219246), (116, 173059558), (119, 168696712), (136, 147609623), (203, 98891176), (232, 86529779), (238, 84348356), (289, 69463352), (406, 49445588), (476, 42174178), (493, 40719896), (578, 34731676), (812, 24722794), (952, 21087089), (986, 20359948), (1156, 17365838), (1624, 12361397), (1972, 10179974), (2023, 9923336), (2312, 8682919), (3451, 5817128), (3944, 5089987), (4046, 4961668), (6902, 2908564), (8092, 2480834), (8381, 2395288), (13804, 1454282), (16184, 1240417), (16762, 1197644), (27608, 727141), (33524, 598822), (42773, 469336), (58667, 342184), (67048, 299411), (85546, 234668), (117334, 171092)]