20454974208

素因数分解:

$2^8\times 3^2\times {\mathrm{967}}^1\times {\mathrm{9181}}^1$

素因数の和:10170

約数の個数: 108

約数和(自身を含む): 59044153168

約数和(自身を除く): 38589178960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 967, 1152, 1934, 2304, 2901, 3868, 5802, 7736, 8703, 9181, 11604, 15472, 17406, 18362, 23208, 27543, 30944, 34812, 36724, 46416, 55086, 61888, 69624, 73448, 82629, 92832, 110172, 123776, 139248, 146896, 165258, 185664, 220344, 247552, 278496, 293792, 330516, 371328, 440688, 556992, 587584, 661032, 742656, 881376, 1113984, 1175168, 1322064, 1762752, 2227968, 2350336, 2644128, 3525504, 5288256, 7051008, 8878027, 10576512, 17756054, 21153024, 26634081, 35512108, 53268162, 71024216, 79902243, 106536324, 142048432, 159804486, 213072648, 284096864, 319608972, 426145296, 568193728, 639217944, 852290592, 1136387456, 1278435888, 1704581184, 2272774912, 2556871776, 3409162368, 5113743552, 6818324736, 10227487104, 20454974208]

約数ペア:

[(1, 20454974208), (2, 10227487104), (3, 6818324736), (4, 5113743552), (6, 3409162368), (8, 2556871776), (9, 2272774912), (12, 1704581184), (16, 1278435888), (18, 1136387456), (24, 852290592), (32, 639217944), (36, 568193728), (48, 426145296), (64, 319608972), (72, 284096864), (96, 213072648), (128, 159804486), (144, 142048432), (192, 106536324), (256, 79902243), (288, 71024216), (384, 53268162), (576, 35512108), (768, 26634081), (967, 21153024), (1152, 17756054), (1934, 10576512), (2304, 8878027), (2901, 7051008), (3868, 5288256), (5802, 3525504), (7736, 2644128), (8703, 2350336), (9181, 2227968), (11604, 1762752), (15472, 1322064), (17406, 1175168), (18362, 1113984), (23208, 881376), (27543, 742656), (30944, 661032), (34812, 587584), (36724, 556992), (46416, 440688), (55086, 371328), (61888, 330516), (69624, 293792), (73448, 278496), (82629, 247552), (92832, 220344), (110172, 185664), (123776, 165258), (139248, 146896)]