20984527512

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{251903}}^1$

素因数の和:252017

約数の個数: 96

約数和(自身を含む): 61892812800

約数和(自身を除く): 40908285288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 89, 104, 117, 156, 178, 234, 267, 312, 356, 468, 534, 712, 801, 936, 1068, 1157, 1602, 2136, 2314, 3204, 3471, 4628, 6408, 6942, 9256, 10413, 13884, 20826, 27768, 41652, 83304, 251903, 503806, 755709, 1007612, 1511418, 2015224, 2267127, 3022836, 3274739, 4534254, 6045672, 6549478, 9068508, 9824217, 13098956, 18137016, 19648434, 22419367, 26197912, 29472651, 39296868, 44838734, 58945302, 67258101, 78593736, 89677468, 117890604, 134516202, 179354936, 201774303, 235781208, 269032404, 291451771, 403548606, 538064808, 582903542, 807097212, 874355313, 1165807084, 1614194424, 1748710626, 2331614168, 2623065939, 3497421252, 5246131878, 6994842504, 10492263756, 20984527512]

約数ペア:

[(1, 20984527512), (2, 10492263756), (3, 6994842504), (4, 5246131878), (6, 3497421252), (8, 2623065939), (9, 2331614168), (12, 1748710626), (13, 1614194424), (18, 1165807084), (24, 874355313), (26, 807097212), (36, 582903542), (39, 538064808), (52, 403548606), (72, 291451771), (78, 269032404), (89, 235781208), (104, 201774303), (117, 179354936), (156, 134516202), (178, 117890604), (234, 89677468), (267, 78593736), (312, 67258101), (356, 58945302), (468, 44838734), (534, 39296868), (712, 29472651), (801, 26197912), (936, 22419367), (1068, 19648434), (1157, 18137016), (1602, 13098956), (2136, 9824217), (2314, 9068508), (3204, 6549478), (3471, 6045672), (4628, 4534254), (6408, 3274739), (6942, 3022836), (9256, 2267127), (10413, 2015224), (13884, 1511418), (20826, 1007612), (27768, 755709), (41652, 503806), (83304, 251903)]