20659392

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 168

約数和(自身を含む): 66568320

約数和(自身を除く): 45908928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 89, 93, 96, 104, 117, 124, 144, 156, 178, 186, 192, 208, 234, 248, 267, 279, 288, 312, 356, 372, 403, 416, 468, 496, 534, 558, 576, 624, 712, 744, 801, 806, 832, 936, 992, 1068, 1116, 1157, 1209, 1248, 1424, 1488, 1602, 1612, 1872, 1984, 2136, 2232, 2314, 2418, 2496, 2759, 2848, 2976, 3204, 3224, 3471, 3627, 3744, 4272, 4464, 4628, 4836, 5518, 5696, 5952, 6408, 6448, 6942, 7254, 7488, 8277, 8544, 8928, 9256, 9672, 10413, 11036, 12816, 12896, 13884, 14508, 16554, 17088, 17856, 18512, 19344, 20826, 22072, 24831, 25632, 25792, 27768, 29016, 33108, 35867, 37024, 38688, 41652, 44144, 49662, 51264, 55536, 58032, 66216, 71734, 74048, 77376, 83304, 88288, 99324, 107601, 111072, 116064, 132432, 143468, 166608, 176576, 198648, 215202, 222144, 232128, 264864, 286936, 322803, 333216, 397296, 430404, 529728, 573872, 645606, 666432, 794592, 860808, 1147744, 1291212, 1589184, 1721616, 2295488, 2582424, 3443232, 5164848, 6886464, 10329696, 20659392]

約数ペア:

[(1, 20659392), (2, 10329696), (3, 6886464), (4, 5164848), (6, 3443232), (8, 2582424), (9, 2295488), (12, 1721616), (13, 1589184), (16, 1291212), (18, 1147744), (24, 860808), (26, 794592), (31, 666432), (32, 645606), (36, 573872), (39, 529728), (48, 430404), (52, 397296), (62, 333216), (64, 322803), (72, 286936), (78, 264864), (89, 232128), (93, 222144), (96, 215202), (104, 198648), (117, 176576), (124, 166608), (144, 143468), (156, 132432), (178, 116064), (186, 111072), (192, 107601), (208, 99324), (234, 88288), (248, 83304), (267, 77376), (279, 74048), (288, 71734), (312, 66216), (356, 58032), (372, 55536), (403, 51264), (416, 49662), (468, 44144), (496, 41652), (534, 38688), (558, 37024), (576, 35867), (624, 33108), (712, 29016), (744, 27768), (801, 25792), (806, 25632), (832, 24831), (936, 22072), (992, 20826), (1068, 19344), (1116, 18512), (1157, 17856), (1209, 17088), (1248, 16554), (1424, 14508), (1488, 13884), (1602, 12896), (1612, 12816), (1872, 11036), (1984, 10413), (2136, 9672), (2232, 9256), (2314, 8928), (2418, 8544), (2496, 8277), (2759, 7488), (2848, 7254), (2976, 6942), (3204, 6448), (3224, 6408), (3471, 5952), (3627, 5696), (3744, 5518), (4272, 4836), (4464, 4628)]