20247150891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1\times {\mathrm{359}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 30481920000

約数和(自身を除く): 10234769109

約数列:

[1, 3, 11, 33, 59, 83, 177, 249, 349, 359, 649, 913, 1047, 1077, 1947, 2739, 3839, 3949, 4897, 11517, 11847, 14691, 20591, 21181, 28967, 29797, 53867, 61773, 63543, 86901, 89391, 125291, 161601, 226501, 232991, 318637, 327767, 375873, 679503, 698973, 955911, 983301, 1378201, 1709053, 1758023, 4134603, 5127159, 5274069, 7392169, 10399153, 18799583, 19338253, 22176507, 31197459, 56398749, 58014759, 81313859, 114390683, 243941577, 343172049, 613550027, 1840650081, 6749050297, 20247150891]

約数ペア:

[(1, 20247150891), (3, 6749050297), (11, 1840650081), (33, 613550027), (59, 343172049), (83, 243941577), (177, 114390683), (249, 81313859), (349, 58014759), (359, 56398749), (649, 31197459), (913, 22176507), (1047, 19338253), (1077, 18799583), (1947, 10399153), (2739, 7392169), (3839, 5274069), (3949, 5127159), (4897, 4134603), (11517, 1758023), (11847, 1709053), (14691, 1378201), (20591, 983301), (21181, 955911), (28967, 698973), (29797, 679503), (53867, 375873), (61773, 327767), (63543, 318637), (86901, 232991), (89391, 226501), (125291, 161601)]