20254656

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 112

約数和(自身を含む): 57351168

約数和(自身を除く): 37096512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 41, 48, 62, 64, 82, 83, 93, 96, 123, 124, 164, 166, 186, 192, 246, 248, 249, 328, 332, 372, 492, 496, 498, 656, 664, 744, 984, 992, 996, 1271, 1312, 1328, 1488, 1968, 1984, 1992, 2542, 2573, 2624, 2656, 2976, 3403, 3813, 3936, 3984, 5084, 5146, 5312, 5952, 6806, 7626, 7719, 7872, 7968, 10168, 10209, 10292, 13612, 15252, 15438, 15936, 20336, 20418, 20584, 27224, 30504, 30876, 40672, 40836, 41168, 54448, 61008, 61752, 81344, 81672, 82336, 105493, 108896, 122016, 123504, 163344, 164672, 210986, 217792, 244032, 247008, 316479, 326688, 421972, 494016, 632958, 653376, 843944, 1265916, 1687888, 2531832, 3375776, 5063664, 6751552, 10127328, 20254656]

約数ペア:

[(1, 20254656), (2, 10127328), (3, 6751552), (4, 5063664), (6, 3375776), (8, 2531832), (12, 1687888), (16, 1265916), (24, 843944), (31, 653376), (32, 632958), (41, 494016), (48, 421972), (62, 326688), (64, 316479), (82, 247008), (83, 244032), (93, 217792), (96, 210986), (123, 164672), (124, 163344), (164, 123504), (166, 122016), (186, 108896), (192, 105493), (246, 82336), (248, 81672), (249, 81344), (328, 61752), (332, 61008), (372, 54448), (492, 41168), (496, 40836), (498, 40672), (656, 30876), (664, 30504), (744, 27224), (984, 20584), (992, 20418), (996, 20336), (1271, 15936), (1312, 15438), (1328, 15252), (1488, 13612), (1968, 10292), (1984, 10209), (1992, 10168), (2542, 7968), (2573, 7872), (2624, 7719), (2656, 7626), (2976, 6806), (3403, 5952), (3813, 5312), (3936, 5146), (3984, 5084)]