20020432828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1621}}^1\times {\mathrm{280697}}^1$

素因数の和:282333

約数の個数: 24

約数和(自身を含む): 38244541104

約数和(自身を除く): 18224108276

約数列:

[1, 2, 4, 11, 22, 44, 1621, 3242, 6484, 17831, 35662, 71324, 280697, 561394, 1122788, 3087667, 6175334, 12350668, 455009837, 910019674, 1820039348, 5005108207, 10010216414, 20020432828]

約数ペア:

[(1, 20020432828), (2, 10010216414), (4, 5005108207), (11, 1820039348), (22, 910019674), (44, 455009837), (1621, 12350668), (3242, 6175334), (6484, 3087667), (17831, 1122788), (35662, 561394), (71324, 280697)]