20154877686

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{1117}}^1\times {\mathrm{12689}}^1$

素因数の和:13893

約数の個数: 48

約数和(自身を含む): 44264750400

約数和(自身を除く): 24109872714

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1117, 1422, 2234, 3351, 6702, 10053, 12689, 20106, 25378, 38067, 76134, 88243, 114201, 176486, 228402, 264729, 529458, 794187, 1002431, 1588374, 2004862, 3007293, 6014586, 9021879, 14173613, 18043758, 28347226, 42520839, 85041678, 127562517, 255125034, 1119715427, 2239430854, 3359146281, 6718292562, 10077438843, 20154877686]

約数ペア:

[(1, 20154877686), (2, 10077438843), (3, 6718292562), (6, 3359146281), (9, 2239430854), (18, 1119715427), (79, 255125034), (158, 127562517), (237, 85041678), (474, 42520839), (711, 28347226), (1117, 18043758), (1422, 14173613), (2234, 9021879), (3351, 6014586), (6702, 3007293), (10053, 2004862), (12689, 1588374), (20106, 1002431), (25378, 794187), (38067, 529458), (76134, 264729), (88243, 228402), (114201, 176486)]