20236844212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{123979}}^1$

素因数の和:124112

約数の個数: 48

約数和(自身を含む): 39560530240

約数和(自身を除く): 19323686028

約数列:

[1, 2, 4, 13, 26, 43, 52, 73, 86, 146, 172, 292, 559, 949, 1118, 1898, 2236, 3139, 3796, 6278, 12556, 40807, 81614, 123979, 163228, 247958, 495916, 1611727, 3223454, 5331097, 6446908, 9050467, 10662194, 18100934, 21324388, 36201868, 69304261, 117656071, 138608522, 235312142, 277217044, 389170081, 470624284, 778340162, 1556680324, 5059211053, 10118422106, 20236844212]

約数ペア:

[(1, 20236844212), (2, 10118422106), (4, 5059211053), (13, 1556680324), (26, 778340162), (43, 470624284), (52, 389170081), (73, 277217044), (86, 235312142), (146, 138608522), (172, 117656071), (292, 69304261), (559, 36201868), (949, 21324388), (1118, 18100934), (1898, 10662194), (2236, 9050467), (3139, 6446908), (3796, 5331097), (6278, 3223454), (12556, 1611727), (40807, 495916), (81614, 247958), (123979, 163228)]