20081763018

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{136739}}^1$

素因数の和:136987

約数の個数: 48

約数和(自身を含む): 44796024000

約数和(自身を除く): 24714260982

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 199, 246, 369, 398, 597, 738, 1194, 1791, 3582, 8159, 16318, 24477, 48954, 73431, 136739, 146862, 273478, 410217, 820434, 1230651, 2461302, 5606299, 11212598, 16818897, 27211061, 33637794, 50456691, 54422122, 81633183, 100913382, 163266366, 244899549, 489799098, 1115653501, 2231307002, 3346960503, 6693921006, 10040881509, 20081763018]

約数ペア:

[(1, 20081763018), (2, 10040881509), (3, 6693921006), (6, 3346960503), (9, 2231307002), (18, 1115653501), (41, 489799098), (82, 244899549), (123, 163266366), (199, 100913382), (246, 81633183), (369, 54422122), (398, 50456691), (597, 33637794), (738, 27211061), (1194, 16818897), (1791, 11212598), (3582, 5606299), (8159, 2461302), (16318, 1230651), (24477, 820434), (48954, 410217), (73431, 273478), (136739, 146862)]