20161377698

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{991}}^1$

素因数の和:1456

約数の個数: 128

約数和(自身を含む): 42168729600

約数和(自身を除く): 22007351902

約数列:

[1, 2, 7, 11, 14, 17, 19, 22, 34, 38, 77, 119, 133, 154, 187, 209, 238, 266, 323, 374, 409, 418, 646, 818, 991, 1309, 1463, 1982, 2261, 2618, 2863, 2926, 3553, 4499, 4522, 5726, 6937, 6953, 7106, 7771, 8998, 10901, 13874, 13906, 15542, 16847, 18829, 21802, 24871, 31493, 33694, 37658, 48671, 49742, 54397, 62986, 76307, 76483, 85481, 97342, 108794, 117929, 131803, 132107, 152614, 152966, 170962, 185317, 207119, 235858, 263606, 264214, 320093, 370634, 405319, 414238, 535381, 598367, 640186, 810638, 924749, 1070762, 1196734, 1297219, 1449833, 1453177, 1849498, 2240651, 2594438, 2837233, 2899666, 2906354, 3521023, 4458509, 4481302, 5674466, 6890423, 7042046, 7701061, 8917018, 10172239, 13780846, 15402122, 20344478, 24647161, 31209563, 48232961, 49294322, 53907427, 62419126, 75794653, 84711671, 96465922, 107814854, 130918037, 151589306, 169423342, 261836074, 530562571, 592981697, 916426259, 1061125142, 1185963394, 1440098407, 1832852518, 2880196814, 10080688849, 20161377698]

約数ペア:

[(1, 20161377698), (2, 10080688849), (7, 2880196814), (11, 1832852518), (14, 1440098407), (17, 1185963394), (19, 1061125142), (22, 916426259), (34, 592981697), (38, 530562571), (77, 261836074), (119, 169423342), (133, 151589306), (154, 130918037), (187, 107814854), (209, 96465922), (238, 84711671), (266, 75794653), (323, 62419126), (374, 53907427), (409, 49294322), (418, 48232961), (646, 31209563), (818, 24647161), (991, 20344478), (1309, 15402122), (1463, 13780846), (1982, 10172239), (2261, 8917018), (2618, 7701061), (2863, 7042046), (2926, 6890423), (3553, 5674466), (4499, 4481302), (4522, 4458509), (5726, 3521023), (6937, 2906354), (6953, 2899666), (7106, 2837233), (7771, 2594438), (8998, 2240651), (10901, 1849498), (13874, 1453177), (13906, 1449833), (15542, 1297219), (16847, 1196734), (18829, 1070762), (21802, 924749), (24871, 810638), (31493, 640186), (33694, 598367), (37658, 535381), (48671, 414238), (49742, 405319), (54397, 370634), (62986, 320093), (76307, 264214), (76483, 263606), (85481, 235858), (97342, 207119), (108794, 185317), (117929, 170962), (131803, 152966), (132107, 152614)]