20697312

素因数分解:

$2^5\times 3^1\times {\mathrm{167}}^1\times {\mathrm{1291}}^1$

素因数の和:1471

約数の個数: 48

約数和(自身を含む): 54698112

約数和(自身を除く): 34000800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 167, 334, 501, 668, 1002, 1291, 1336, 2004, 2582, 2672, 3873, 4008, 5164, 5344, 7746, 8016, 10328, 15492, 16032, 20656, 30984, 41312, 61968, 123936, 215597, 431194, 646791, 862388, 1293582, 1724776, 2587164, 3449552, 5174328, 6899104, 10348656, 20697312]

約数ペア:

[(1, 20697312), (2, 10348656), (3, 6899104), (4, 5174328), (6, 3449552), (8, 2587164), (12, 1724776), (16, 1293582), (24, 862388), (32, 646791), (48, 431194), (96, 215597), (167, 123936), (334, 61968), (501, 41312), (668, 30984), (1002, 20656), (1291, 16032), (1336, 15492), (2004, 10328), (2582, 8016), (2672, 7746), (3873, 5344), (4008, 5164)]