20595456

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{1277}}^1$

素因数の和:1306

約数の個数: 108

約数和(自身を含む): 67918032

約数和(自身を除く): 47322576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1277, 1344, 1792, 2016, 2304, 2554, 2688, 3831, 4032, 5108, 5376, 7662, 8064, 8939, 10216, 11493, 15324, 16128, 17878, 20432, 22986, 26817, 30648, 35756, 40864, 45972, 53634, 61296, 71512, 80451, 81728, 91944, 107268, 122592, 143024, 160902, 163456, 183888, 214536, 245184, 286048, 321804, 326912, 367776, 429072, 490368, 572096, 643608, 735552, 858144, 980736, 1144192, 1287216, 1471104, 1716288, 2288384, 2574432, 2942208, 3432576, 5148864, 6865152, 10297728, 20595456]

約数ペア:

[(1, 20595456), (2, 10297728), (3, 6865152), (4, 5148864), (6, 3432576), (7, 2942208), (8, 2574432), (9, 2288384), (12, 1716288), (14, 1471104), (16, 1287216), (18, 1144192), (21, 980736), (24, 858144), (28, 735552), (32, 643608), (36, 572096), (42, 490368), (48, 429072), (56, 367776), (63, 326912), (64, 321804), (72, 286048), (84, 245184), (96, 214536), (112, 183888), (126, 163456), (128, 160902), (144, 143024), (168, 122592), (192, 107268), (224, 91944), (252, 81728), (256, 80451), (288, 71512), (336, 61296), (384, 53634), (448, 45972), (504, 40864), (576, 35756), (672, 30648), (768, 26817), (896, 22986), (1008, 20432), (1152, 17878), (1277, 16128), (1344, 15324), (1792, 11493), (2016, 10216), (2304, 8939), (2554, 8064), (2688, 7662), (3831, 5376), (4032, 5108)]