20843718

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2287}}^1$

素因数の和:2337

約数の個数: 48

約数和(自身を含む): 50079744

約数和(自身を除く): 29236026

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 434, 651, 1302, 1519, 2287, 3038, 4557, 4574, 6861, 9114, 13722, 16009, 32018, 48027, 70897, 96054, 112063, 141794, 212691, 224126, 336189, 425382, 496279, 672378, 992558, 1488837, 2977674, 3473953, 6947906, 10421859, 20843718]

約数ペア:

[(1, 20843718), (2, 10421859), (3, 6947906), (6, 3473953), (7, 2977674), (14, 1488837), (21, 992558), (31, 672378), (42, 496279), (49, 425382), (62, 336189), (93, 224126), (98, 212691), (147, 141794), (186, 112063), (217, 96054), (294, 70897), (434, 48027), (651, 32018), (1302, 16009), (1519, 13722), (2287, 9114), (3038, 6861), (4557, 4574)]