20346354

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5209}}^1$

素因数の和:5255

約数の個数: 48

約数和(自身を含む): 52016640

約数和(自身を除く): 31670286

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 5209, 10418, 15627, 31254, 36463, 46881, 72926, 93762, 109389, 161479, 218778, 322958, 328167, 484437, 656334, 968874, 1130353, 1453311, 2260706, 2906622, 3391059, 6782118, 10173177, 20346354]

約数ペア:

[(1, 20346354), (2, 10173177), (3, 6782118), (6, 3391059), (7, 2906622), (9, 2260706), (14, 1453311), (18, 1130353), (21, 968874), (31, 656334), (42, 484437), (62, 328167), (63, 322958), (93, 218778), (126, 161479), (186, 109389), (217, 93762), (279, 72926), (434, 46881), (558, 36463), (651, 31254), (1302, 15627), (1953, 10418), (3906, 5209)]