20312238

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1091}}^1$

素因数の和:1232

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 22144722

約数列:

[1, 2, 3, 6, 29, 58, 87, 107, 174, 214, 321, 642, 1091, 2182, 3103, 3273, 6206, 6546, 9309, 18618, 31639, 63278, 94917, 116737, 189834, 233474, 350211, 700422, 3385373, 6770746, 10156119, 20312238]

約数ペア:

[(1, 20312238), (2, 10156119), (3, 6770746), (6, 3385373), (29, 700422), (58, 350211), (87, 233474), (107, 189834), (174, 116737), (214, 94917), (321, 63278), (642, 31639), (1091, 18618), (2182, 9309), (3103, 6546), (3273, 6206)]