20614528

素因数分解:

$2^7\times {\mathrm{11}}^5$

素因数の和:69

約数の個数: 48

約数和(自身を含む): 45174780

約数和(自身を除く): 24560252

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 352, 484, 704, 968, 1331, 1408, 1936, 2662, 3872, 5324, 7744, 10648, 14641, 15488, 21296, 29282, 42592, 58564, 85184, 117128, 161051, 170368, 234256, 322102, 468512, 644204, 937024, 1288408, 1874048, 2576816, 5153632, 10307264, 20614528]

約数ペア:

[(1, 20614528), (2, 10307264), (4, 5153632), (8, 2576816), (11, 1874048), (16, 1288408), (22, 937024), (32, 644204), (44, 468512), (64, 322102), (88, 234256), (121, 170368), (128, 161051), (176, 117128), (242, 85184), (352, 58564), (484, 42592), (704, 29282), (968, 21296), (1331, 15488), (1408, 14641), (1936, 10648), (2662, 7744), (3872, 5324)]