20948202

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{439}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 49832640

約数和(自身を除く): 28884438

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 241, 439, 482, 723, 878, 1317, 1446, 2169, 2634, 2651, 3951, 4338, 4829, 5302, 7902, 7953, 9658, 14487, 15906, 23859, 28974, 43461, 47718, 86922, 105799, 211598, 317397, 634794, 952191, 1163789, 1904382, 2327578, 3491367, 6982734, 10474101, 20948202]

約数ペア:

[(1, 20948202), (2, 10474101), (3, 6982734), (6, 3491367), (9, 2327578), (11, 1904382), (18, 1163789), (22, 952191), (33, 634794), (66, 317397), (99, 211598), (198, 105799), (241, 86922), (439, 47718), (482, 43461), (723, 28974), (878, 23859), (1317, 15906), (1446, 14487), (2169, 9658), (2634, 7953), (2651, 7902), (3951, 5302), (4338, 4829)]