20164028559

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{48281}}^1$

素因数の和:48751

約数の個数: 32

約数和(自身を含む): 30035266560

約数和(自身を除く): 9871238001

約数列:

[1, 3, 17, 19, 51, 57, 323, 431, 969, 1293, 7327, 8189, 21981, 24567, 48281, 139213, 144843, 417639, 820777, 917339, 2462331, 2752017, 15594763, 20809111, 46784289, 62427333, 353754887, 395373109, 1061264661, 1186119327, 6721342853, 20164028559]

約数ペア:

[(1, 20164028559), (3, 6721342853), (17, 1186119327), (19, 1061264661), (51, 395373109), (57, 353754887), (323, 62427333), (431, 46784289), (969, 20809111), (1293, 15594763), (7327, 2752017), (8189, 2462331), (21981, 917339), (24567, 820777), (48281, 417639), (139213, 144843)]