20803583996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{136963}}^1$

素因数の和:137130

約数の個数: 48

約数和(自身を含む): 41233833984

約数和(自身を除く): 20430249988

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 127, 254, 299, 508, 598, 1196, 1651, 2921, 3302, 5842, 6604, 11684, 37973, 75946, 136963, 151892, 273926, 547852, 1780519, 3150149, 3561038, 6300298, 7122076, 12600596, 17394301, 34788602, 40951937, 69577204, 81903874, 163807748, 226125913, 400068923, 452251826, 800137846, 904503652, 1600275692, 5200895999, 10401791998, 20803583996]

約数ペア:

[(1, 20803583996), (2, 10401791998), (4, 5200895999), (13, 1600275692), (23, 904503652), (26, 800137846), (46, 452251826), (52, 400068923), (92, 226125913), (127, 163807748), (254, 81903874), (299, 69577204), (508, 40951937), (598, 34788602), (1196, 17394301), (1651, 12600596), (2921, 7122076), (3302, 6300298), (5842, 3561038), (6604, 3150149), (11684, 1780519), (37973, 547852), (75946, 273926), (136963, 151892)]