20091072

素因数分解:

$2^6\times 3^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:673

約数の個数: 56

約数和(自身を含む): 53492400

約数和(自身を除く): 33401328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 269, 389, 538, 778, 807, 1076, 1167, 1556, 1614, 2152, 2334, 3112, 3228, 4304, 4668, 6224, 6456, 8608, 9336, 12448, 12912, 17216, 18672, 24896, 25824, 37344, 51648, 74688, 104641, 209282, 313923, 418564, 627846, 837128, 1255692, 1674256, 2511384, 3348512, 5022768, 6697024, 10045536, 20091072]

約数ペア:

[(1, 20091072), (2, 10045536), (3, 6697024), (4, 5022768), (6, 3348512), (8, 2511384), (12, 1674256), (16, 1255692), (24, 837128), (32, 627846), (48, 418564), (64, 313923), (96, 209282), (192, 104641), (269, 74688), (389, 51648), (538, 37344), (778, 25824), (807, 24896), (1076, 18672), (1167, 17216), (1556, 12912), (1614, 12448), (2152, 9336), (2334, 8608), (3112, 6456), (3228, 6224), (4304, 4668)]