20167247124

素因数分解:

$2^2\times 3^2\times {\mathrm{263}}^1\times {\mathrm{641}}^1\times {\mathrm{3323}}^1$

素因数の和:4237

約数の個数: 72

約数和(自身を含む): 51267408192

約数和(自身を除く): 31100161068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 263, 526, 641, 789, 1052, 1282, 1578, 1923, 2367, 2564, 3156, 3323, 3846, 4734, 5769, 6646, 7692, 9468, 9969, 11538, 13292, 19938, 23076, 29907, 39876, 59814, 119628, 168583, 337166, 505749, 674332, 873949, 1011498, 1517247, 1747898, 2022996, 2130043, 2621847, 3034494, 3495796, 4260086, 5243694, 6068988, 6390129, 7865541, 8520172, 10487388, 12780258, 15731082, 19170387, 25560516, 31462164, 38340774, 76681548, 560201309, 1120402618, 1680603927, 2240805236, 3361207854, 5041811781, 6722415708, 10083623562, 20167247124]

約数ペア:

[(1, 20167247124), (2, 10083623562), (3, 6722415708), (4, 5041811781), (6, 3361207854), (9, 2240805236), (12, 1680603927), (18, 1120402618), (36, 560201309), (263, 76681548), (526, 38340774), (641, 31462164), (789, 25560516), (1052, 19170387), (1282, 15731082), (1578, 12780258), (1923, 10487388), (2367, 8520172), (2564, 7865541), (3156, 6390129), (3323, 6068988), (3846, 5243694), (4734, 4260086), (5769, 3495796), (6646, 3034494), (7692, 2621847), (9468, 2130043), (9969, 2022996), (11538, 1747898), (13292, 1517247), (19938, 1011498), (23076, 873949), (29907, 674332), (39876, 505749), (59814, 337166), (119628, 168583)]