20164468672

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{233}}^1\times {\mathrm{4679}}^1$

素因数の和:4958

約数の個数: 84

約数和(自身を含む): 42697633680

約数和(自身を除く): 22533165008

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 233, 272, 289, 466, 544, 578, 932, 1088, 1156, 1864, 2312, 3728, 3961, 4624, 4679, 7456, 7922, 9248, 9358, 14912, 15844, 18496, 18716, 31688, 37432, 63376, 67337, 74864, 79543, 126752, 134674, 149728, 159086, 253504, 269348, 299456, 318172, 538696, 636344, 1077392, 1090207, 1272688, 1352231, 2154784, 2180414, 2545376, 2704462, 4309568, 4360828, 5090752, 5408924, 8721656, 10817848, 17443312, 18533519, 21635696, 34886624, 37067038, 43271392, 69773248, 74134076, 86542784, 148268152, 296536304, 315069823, 593072608, 630139646, 1186145216, 1260279292, 2520558584, 5041117168, 10082234336, 20164468672]

約数ペア:

[(1, 20164468672), (2, 10082234336), (4, 5041117168), (8, 2520558584), (16, 1260279292), (17, 1186145216), (32, 630139646), (34, 593072608), (64, 315069823), (68, 296536304), (136, 148268152), (233, 86542784), (272, 74134076), (289, 69773248), (466, 43271392), (544, 37067038), (578, 34886624), (932, 21635696), (1088, 18533519), (1156, 17443312), (1864, 10817848), (2312, 8721656), (3728, 5408924), (3961, 5090752), (4624, 4360828), (4679, 4309568), (7456, 2704462), (7922, 2545376), (9248, 2180414), (9358, 2154784), (14912, 1352231), (15844, 1272688), (18496, 1090207), (18716, 1077392), (31688, 636344), (37432, 538696), (63376, 318172), (67337, 299456), (74864, 269348), (79543, 253504), (126752, 159086), (134674, 149728)]