20194398913

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{9011}}^1$

素因数の和:9205

約数の個数: 32

約数和(自身を含む): 23061491712

約数和(自身を除く): 2867092799

約数列:

[1, 13, 31, 67, 83, 403, 871, 1079, 2077, 2573, 5561, 9011, 27001, 33449, 72293, 117143, 172391, 279341, 603737, 747913, 2241083, 3631433, 7848581, 9722869, 18715847, 23185303, 50110171, 243306011, 301408939, 651432223, 1553415301, 20194398913]

約数ペア:

[(1, 20194398913), (13, 1553415301), (31, 651432223), (67, 301408939), (83, 243306011), (403, 50110171), (871, 23185303), (1079, 18715847), (2077, 9722869), (2573, 7848581), (5561, 3631433), (9011, 2241083), (27001, 747913), (33449, 603737), (72293, 279341), (117143, 172391)]