20692128

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 59512320

約数和(自身を除く): 38820192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 68, 93, 96, 102, 124, 136, 186, 204, 248, 272, 372, 408, 409, 496, 527, 544, 744, 816, 818, 992, 1054, 1227, 1488, 1581, 1632, 1636, 2108, 2454, 2976, 3162, 3272, 4216, 4908, 6324, 6544, 6953, 8432, 9816, 12648, 12679, 13088, 13906, 16864, 19632, 20859, 25296, 25358, 27812, 38037, 39264, 41718, 50592, 50716, 55624, 76074, 83436, 101432, 111248, 152148, 166872, 202864, 215543, 222496, 304296, 333744, 405728, 431086, 608592, 646629, 667488, 862172, 1217184, 1293258, 1724344, 2586516, 3448688, 5173032, 6897376, 10346064, 20692128]

約数ペア:

[(1, 20692128), (2, 10346064), (3, 6897376), (4, 5173032), (6, 3448688), (8, 2586516), (12, 1724344), (16, 1293258), (17, 1217184), (24, 862172), (31, 667488), (32, 646629), (34, 608592), (48, 431086), (51, 405728), (62, 333744), (68, 304296), (93, 222496), (96, 215543), (102, 202864), (124, 166872), (136, 152148), (186, 111248), (204, 101432), (248, 83436), (272, 76074), (372, 55624), (408, 50716), (409, 50592), (496, 41718), (527, 39264), (544, 38037), (744, 27812), (816, 25358), (818, 25296), (992, 20859), (1054, 19632), (1227, 16864), (1488, 13906), (1581, 13088), (1632, 12679), (1636, 12648), (2108, 9816), (2454, 8432), (2976, 6953), (3162, 6544), (3272, 6324), (4216, 4908)]