20905584

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{62219}}^1$

素因数の和:62237

約数の個数: 40

約数和(自身を含む): 61722240

約数和(自身を除く): 40816656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 62219, 124438, 186657, 248876, 373314, 435533, 497752, 746628, 871066, 995504, 1306599, 1493256, 1742132, 2613198, 2986512, 3484264, 5226396, 6968528, 10452792, 20905584]

約数ペア:

[(1, 20905584), (2, 10452792), (3, 6968528), (4, 5226396), (6, 3484264), (7, 2986512), (8, 2613198), (12, 1742132), (14, 1493256), (16, 1306599), (21, 995504), (24, 871066), (28, 746628), (42, 497752), (48, 435533), (56, 373314), (84, 248876), (112, 186657), (168, 124438), (336, 62219)]