20469792

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 62318592

約数和(自身を除く): 41848800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 83, 84, 96, 112, 166, 168, 224, 249, 332, 336, 367, 498, 581, 664, 672, 734, 996, 1101, 1162, 1328, 1468, 1743, 1992, 2202, 2324, 2569, 2656, 2936, 3486, 3984, 4404, 4648, 5138, 5872, 6972, 7707, 7968, 8808, 9296, 10276, 11744, 13944, 15414, 17616, 18592, 20552, 27888, 30461, 30828, 35232, 41104, 55776, 60922, 61656, 82208, 91383, 121844, 123312, 182766, 213227, 243688, 246624, 365532, 426454, 487376, 639681, 731064, 852908, 974752, 1279362, 1462128, 1705816, 2558724, 2924256, 3411632, 5117448, 6823264, 10234896, 20469792]

約数ペア:

[(1, 20469792), (2, 10234896), (3, 6823264), (4, 5117448), (6, 3411632), (7, 2924256), (8, 2558724), (12, 1705816), (14, 1462128), (16, 1279362), (21, 974752), (24, 852908), (28, 731064), (32, 639681), (42, 487376), (48, 426454), (56, 365532), (83, 246624), (84, 243688), (96, 213227), (112, 182766), (166, 123312), (168, 121844), (224, 91383), (249, 82208), (332, 61656), (336, 60922), (367, 55776), (498, 41104), (581, 35232), (664, 30828), (672, 30461), (734, 27888), (996, 20552), (1101, 18592), (1162, 17616), (1328, 15414), (1468, 13944), (1743, 11744), (1992, 10276), (2202, 9296), (2324, 8808), (2569, 7968), (2656, 7707), (2936, 6972), (3486, 5872), (3984, 5138), (4404, 4648)]