20020432894

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{327463}}^1$

素因数の和:327880

約数の個数: 32

約数和(自身を含む): 37535233536

約数和(自身を除く): 17514800642

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 397, 794, 2779, 4367, 5558, 8734, 30569, 61138, 327463, 654926, 2292241, 3602093, 4584482, 7204186, 25214651, 50429302, 130002811, 260005622, 910019677, 1430030921, 1820039354, 2860061842, 10010216447, 20020432894]

約数ペア:

[(1, 20020432894), (2, 10010216447), (7, 2860061842), (11, 1820039354), (14, 1430030921), (22, 910019677), (77, 260005622), (154, 130002811), (397, 50429302), (794, 25214651), (2779, 7204186), (4367, 4584482), (5558, 3602093), (8734, 2292241), (30569, 654926), (61138, 327463)]