20585328

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{5167}}^1$

素因数の和:5261

約数の個数: 40

約数和(自身を含む): 53829888

約数和(自身を除く): 33244560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 5167, 10334, 15501, 20668, 31002, 41336, 62004, 82672, 124008, 248016, 428861, 857722, 1286583, 1715444, 2573166, 3430888, 5146332, 6861776, 10292664, 20585328]

約数ペア:

[(1, 20585328), (2, 10292664), (3, 6861776), (4, 5146332), (6, 3430888), (8, 2573166), (12, 1715444), (16, 1286583), (24, 857722), (48, 428861), (83, 248016), (166, 124008), (249, 82672), (332, 62004), (498, 41336), (664, 31002), (996, 20668), (1328, 15501), (1992, 10334), (3984, 5167)]