20232476368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{21059}}^1$

素因数の和:21260

約数の個数: 80

約数和(自身を含む): 43872192000

約数和(自身を除く): 23639715632

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 149, 208, 248, 298, 403, 496, 596, 806, 1192, 1612, 1937, 2384, 3224, 3874, 4619, 6448, 7748, 9238, 15496, 18476, 21059, 30992, 36952, 42118, 60047, 73904, 84236, 120094, 168472, 240188, 273767, 336944, 480376, 547534, 652829, 960752, 1095068, 1305658, 2190136, 2611316, 3137791, 4380272, 5222632, 6275582, 8486777, 10445264, 12551164, 16973554, 25102328, 33947108, 40791283, 50204656, 67894216, 81582566, 97271521, 135788432, 163165132, 194543042, 326330264, 389086084, 652660528, 778172168, 1264529773, 1556344336, 2529059546, 5058119092, 10116238184, 20232476368]

約数ペア:

[(1, 20232476368), (2, 10116238184), (4, 5058119092), (8, 2529059546), (13, 1556344336), (16, 1264529773), (26, 778172168), (31, 652660528), (52, 389086084), (62, 326330264), (104, 194543042), (124, 163165132), (149, 135788432), (208, 97271521), (248, 81582566), (298, 67894216), (403, 50204656), (496, 40791283), (596, 33947108), (806, 25102328), (1192, 16973554), (1612, 12551164), (1937, 10445264), (2384, 8486777), (3224, 6275582), (3874, 5222632), (4619, 4380272), (6448, 3137791), (7748, 2611316), (9238, 2190136), (15496, 1305658), (18476, 1095068), (21059, 960752), (30992, 652829), (36952, 547534), (42118, 480376), (60047, 336944), (73904, 273767), (84236, 240188), (120094, 168472)]