20264256

素因数分解:

$2^6\times 3^5\times {\mathrm{1303}}^1$

素因数の和:1330

約数の個数: 84

約数和(自身を含む): 60281312

約数和(自身を除く): 40017056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 243, 288, 324, 432, 486, 576, 648, 864, 972, 1296, 1303, 1728, 1944, 2592, 2606, 3888, 3909, 5184, 5212, 7776, 7818, 10424, 11727, 15552, 15636, 20848, 23454, 31272, 35181, 41696, 46908, 62544, 70362, 83392, 93816, 105543, 125088, 140724, 187632, 211086, 250176, 281448, 316629, 375264, 422172, 562896, 633258, 750528, 844344, 1125792, 1266516, 1688688, 2251584, 2533032, 3377376, 5066064, 6754752, 10132128, 20264256]

約数ペア:

[(1, 20264256), (2, 10132128), (3, 6754752), (4, 5066064), (6, 3377376), (8, 2533032), (9, 2251584), (12, 1688688), (16, 1266516), (18, 1125792), (24, 844344), (27, 750528), (32, 633258), (36, 562896), (48, 422172), (54, 375264), (64, 316629), (72, 281448), (81, 250176), (96, 211086), (108, 187632), (144, 140724), (162, 125088), (192, 105543), (216, 93816), (243, 83392), (288, 70362), (324, 62544), (432, 46908), (486, 41696), (576, 35181), (648, 31272), (864, 23454), (972, 20848), (1296, 15636), (1303, 15552), (1728, 11727), (1944, 10424), (2592, 7818), (2606, 7776), (3888, 5212), (3909, 5184)]