20432840847

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1\times {\mathrm{1741}}^1$

素因数の和:2351

約数の個数: 32

約数和(自身を含む): 27982596096

約数和(自身を除く): 7549755249

約数列:

[1, 3, 53, 159, 223, 331, 669, 993, 1741, 5223, 11819, 17543, 35457, 52629, 73813, 92273, 221439, 276819, 388243, 576271, 1164729, 1728813, 3912089, 11736267, 20576879, 30542363, 61730637, 91627089, 128508433, 385525299, 6810946949, 20432840847]

約数ペア:

[(1, 20432840847), (3, 6810946949), (53, 385525299), (159, 128508433), (223, 91627089), (331, 61730637), (669, 30542363), (993, 20576879), (1741, 11736267), (5223, 3912089), (11819, 1728813), (17543, 1164729), (35457, 576271), (52629, 388243), (73813, 276819), (92273, 221439)]