20291206280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22055659}}^1$

素因数の和:22055693

約数の個数: 32

約数和(自身を含む): 47640225600

約数和(自身を除く): 27349019320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 22055659, 44111318, 88222636, 110278295, 176445272, 220556590, 441113180, 507280157, 882226360, 1014560314, 2029120628, 2536400785, 4058241256, 5072801570, 10145603140, 20291206280]

約数ペア:

[(1, 20291206280), (2, 10145603140), (4, 5072801570), (5, 4058241256), (8, 2536400785), (10, 2029120628), (20, 1014560314), (23, 882226360), (40, 507280157), (46, 441113180), (92, 220556590), (115, 176445272), (184, 110278295), (230, 88222636), (460, 44111318), (920, 22055659)]