20560608

素因数分解:

$2^5\times 3^3\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 61236000

約数和(自身を除く): 40675392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 72, 96, 106, 108, 144, 159, 212, 216, 288, 318, 424, 432, 449, 477, 636, 848, 864, 898, 954, 1272, 1347, 1431, 1696, 1796, 1908, 2544, 2694, 2862, 3592, 3816, 4041, 5088, 5388, 5724, 7184, 7632, 8082, 10776, 11448, 12123, 14368, 15264, 16164, 21552, 22896, 23797, 24246, 32328, 43104, 45792, 47594, 48492, 64656, 71391, 95188, 96984, 129312, 142782, 190376, 193968, 214173, 285564, 380752, 387936, 428346, 571128, 642519, 761504, 856692, 1142256, 1285038, 1713384, 2284512, 2570076, 3426768, 5140152, 6853536, 10280304, 20560608]

約数ペア:

[(1, 20560608), (2, 10280304), (3, 6853536), (4, 5140152), (6, 3426768), (8, 2570076), (9, 2284512), (12, 1713384), (16, 1285038), (18, 1142256), (24, 856692), (27, 761504), (32, 642519), (36, 571128), (48, 428346), (53, 387936), (54, 380752), (72, 285564), (96, 214173), (106, 193968), (108, 190376), (144, 142782), (159, 129312), (212, 96984), (216, 95188), (288, 71391), (318, 64656), (424, 48492), (432, 47594), (449, 45792), (477, 43104), (636, 32328), (848, 24246), (864, 23797), (898, 22896), (954, 21552), (1272, 16164), (1347, 15264), (1431, 14368), (1696, 12123), (1796, 11448), (1908, 10776), (2544, 8082), (2694, 7632), (2862, 7184), (3592, 5724), (3816, 5388), (4041, 5088)]