20448558

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29129}}^1$

素因数の和:29153

約数の個数: 32

約数和(自身を含む): 48938400

約数和(自身を除く): 28489842

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 29129, 58258, 87387, 174774, 262161, 378677, 524322, 757354, 786483, 1136031, 1572966, 2272062, 3408093, 6816186, 10224279, 20448558]

約数ペア:

[(1, 20448558), (2, 10224279), (3, 6816186), (6, 3408093), (9, 2272062), (13, 1572966), (18, 1136031), (26, 786483), (27, 757354), (39, 524322), (54, 378677), (78, 262161), (117, 174774), (234, 87387), (351, 58258), (702, 29129)]