20180494048

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{74747}}^1$

素因数の和:74840

約数の個数: 96

約数和(自身を含む): 47467969920

約数和(自身を除く): 27287475872

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 59, 88, 104, 118, 143, 176, 208, 236, 286, 352, 416, 472, 572, 649, 767, 944, 1144, 1298, 1534, 1888, 2288, 2596, 3068, 4576, 5192, 6136, 8437, 10384, 12272, 16874, 20768, 24544, 33748, 67496, 74747, 134992, 149494, 269984, 298988, 597976, 822217, 971711, 1195952, 1644434, 1943422, 2391904, 3288868, 3886844, 4410073, 6577736, 7773688, 8820146, 10688821, 13155472, 15547376, 17640292, 21377642, 26310944, 31094752, 35280584, 42755284, 48510803, 57330949, 70561168, 85510568, 97021606, 114661898, 141122336, 171021136, 194043212, 229323796, 342042272, 388086424, 458647592, 630640439, 776172848, 917295184, 1261280878, 1552345696, 1834590368, 2522561756, 5045123512, 10090247024, 20180494048]

約数ペア:

[(1, 20180494048), (2, 10090247024), (4, 5045123512), (8, 2522561756), (11, 1834590368), (13, 1552345696), (16, 1261280878), (22, 917295184), (26, 776172848), (32, 630640439), (44, 458647592), (52, 388086424), (59, 342042272), (88, 229323796), (104, 194043212), (118, 171021136), (143, 141122336), (176, 114661898), (208, 97021606), (236, 85510568), (286, 70561168), (352, 57330949), (416, 48510803), (472, 42755284), (572, 35280584), (649, 31094752), (767, 26310944), (944, 21377642), (1144, 17640292), (1298, 15547376), (1534, 13155472), (1888, 10688821), (2288, 8820146), (2596, 7773688), (3068, 6577736), (4576, 4410073), (5192, 3886844), (6136, 3288868), (8437, 2391904), (10384, 1943422), (12272, 1644434), (16874, 1195952), (20768, 971711), (24544, 822217), (33748, 597976), (67496, 298988), (74747, 269984), (134992, 149494)]