20093431610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{563947}}^1$

素因数の和:564470

約数の個数: 32

約数和(自身を含む): 41416341120

約数和(自身を除く): 21322909510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 509, 1018, 2545, 3563, 5090, 7126, 17815, 35630, 563947, 1127894, 2819735, 3947629, 5639470, 7895258, 19738145, 39476290, 287049023, 574098046, 1435245115, 2009343161, 2870490230, 4018686322, 10046715805, 20093431610]

約数ペア:

[(1, 20093431610), (2, 10046715805), (5, 4018686322), (7, 2870490230), (10, 2009343161), (14, 1435245115), (35, 574098046), (70, 287049023), (509, 39476290), (1018, 19738145), (2545, 7895258), (3563, 5639470), (5090, 3947629), (7126, 2819735), (17815, 1127894), (35630, 563947)]