20237072308

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{541}}^1\times {\mathrm{71387}}^1$

素因数の和:72063

約数の個数: 24

約数和(自身を含む): 35751681504

約数和(自身を除く): 15514609196

約数列:

[1, 2, 4, 131, 262, 524, 541, 1082, 2164, 70871, 71387, 141742, 142774, 283484, 285548, 9351697, 18703394, 37406788, 38620367, 77240734, 154481468, 5059268077, 10118536154, 20237072308]

約数ペア:

[(1, 20237072308), (2, 10118536154), (4, 5059268077), (131, 154481468), (262, 77240734), (524, 38620367), (541, 37406788), (1082, 18703394), (2164, 9351697), (70871, 285548), (71387, 283484), (141742, 142774)]