20184100816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{16823}}^1$

素因数の和:17260

約数の個数: 80

約数和(自身を含む): 45286708608

約数和(自身を除く): 25102607792

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 401, 748, 802, 1496, 1604, 2992, 3208, 4411, 6416, 6817, 8822, 13634, 16823, 17644, 27268, 33646, 35288, 54536, 67292, 70576, 74987, 109072, 134584, 149974, 185053, 269168, 285991, 299948, 370106, 571982, 599896, 740212, 1143964, 1199792, 1480424, 2287928, 2960848, 3145901, 4575856, 6291802, 6746023, 12583604, 13492046, 25167208, 26984092, 50334416, 53968184, 74206253, 107936368, 114682391, 148412506, 229364782, 296825012, 458729564, 593650024, 917459128, 1187300048, 1261506301, 1834918256, 2523012602, 5046025204, 10092050408, 20184100816]

約数ペア:

[(1, 20184100816), (2, 10092050408), (4, 5046025204), (8, 2523012602), (11, 1834918256), (16, 1261506301), (17, 1187300048), (22, 917459128), (34, 593650024), (44, 458729564), (68, 296825012), (88, 229364782), (136, 148412506), (176, 114682391), (187, 107936368), (272, 74206253), (374, 53968184), (401, 50334416), (748, 26984092), (802, 25167208), (1496, 13492046), (1604, 12583604), (2992, 6746023), (3208, 6291802), (4411, 4575856), (6416, 3145901), (6817, 2960848), (8822, 2287928), (13634, 1480424), (16823, 1199792), (17644, 1143964), (27268, 740212), (33646, 599896), (35288, 571982), (54536, 370106), (67292, 299948), (70576, 285991), (74987, 269168), (109072, 185053), (134584, 149974)]