20296128

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{2857}}^1$

素因数の和:2909

約数の個数: 56

約数和(自身を含む): 55170832

約数和(自身を除く): 34874704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 148, 192, 222, 296, 444, 592, 888, 1184, 1776, 2368, 2857, 3552, 5714, 7104, 8571, 11428, 17142, 22856, 34284, 45712, 68568, 91424, 105709, 137136, 182848, 211418, 274272, 317127, 422836, 548544, 634254, 845672, 1268508, 1691344, 2537016, 3382688, 5074032, 6765376, 10148064, 20296128]

約数ペア:

[(1, 20296128), (2, 10148064), (3, 6765376), (4, 5074032), (6, 3382688), (8, 2537016), (12, 1691344), (16, 1268508), (24, 845672), (32, 634254), (37, 548544), (48, 422836), (64, 317127), (74, 274272), (96, 211418), (111, 182848), (148, 137136), (192, 105709), (222, 91424), (296, 68568), (444, 45712), (592, 34284), (888, 22856), (1184, 17142), (1776, 11428), (2368, 8571), (2857, 7104), (3552, 5714)]