20211113384

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1171}}^1\times {\mathrm{28019}}^1$

素因数の和:29214

約数の個数: 64

約数和(自身を含む): 47288793600

約数和(自身を除く): 27077680216

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 1171, 2342, 4684, 8197, 9368, 12881, 16394, 25762, 28019, 32788, 51524, 56038, 65576, 90167, 103048, 112076, 180334, 196133, 224152, 308209, 360668, 392266, 616418, 721336, 784532, 1232836, 1569064, 2157463, 2465672, 4314926, 8629852, 17259704, 32810249, 65620498, 131240996, 229671743, 262481992, 360912739, 459343486, 721825478, 918686972, 1443650956, 1837373944, 2526389173, 2887301912, 5052778346, 10105556692, 20211113384]

約数ペア:

[(1, 20211113384), (2, 10105556692), (4, 5052778346), (7, 2887301912), (8, 2526389173), (11, 1837373944), (14, 1443650956), (22, 918686972), (28, 721825478), (44, 459343486), (56, 360912739), (77, 262481992), (88, 229671743), (154, 131240996), (308, 65620498), (616, 32810249), (1171, 17259704), (2342, 8629852), (4684, 4314926), (8197, 2465672), (9368, 2157463), (12881, 1569064), (16394, 1232836), (25762, 784532), (28019, 721336), (32788, 616418), (51524, 392266), (56038, 360668), (65576, 308209), (90167, 224152), (103048, 196133), (112076, 180334)]