20264990548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{853}}^1\times {\mathrm{2053}}^1$

素因数の和:3184

約数の個数: 48

約数和(自身を含む): 38899276416

約数和(自身を除く): 18634285868

約数列:

[1, 2, 4, 11, 22, 44, 263, 526, 853, 1052, 1706, 2053, 2893, 3412, 4106, 5786, 8212, 9383, 11572, 18766, 22583, 37532, 45166, 90332, 224339, 448678, 539939, 897356, 1079878, 1751209, 2159756, 2467729, 3502418, 4935458, 5939329, 7004836, 9870916, 11878658, 19263299, 23757316, 38526598, 77053196, 460567967, 921135934, 1842271868, 5066247637, 10132495274, 20264990548]

約数ペア:

[(1, 20264990548), (2, 10132495274), (4, 5066247637), (11, 1842271868), (22, 921135934), (44, 460567967), (263, 77053196), (526, 38526598), (853, 23757316), (1052, 19263299), (1706, 11878658), (2053, 9870916), (2893, 7004836), (3412, 5939329), (4106, 4935458), (5786, 3502418), (8212, 2467729), (9383, 2159756), (11572, 1751209), (18766, 1079878), (22583, 897356), (37532, 539939), (45166, 448678), (90332, 224339)]