20196028131

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1\times {\mathrm{7237}}^1$

素因数の和:7715

約数の個数: 32

約数和(自身を含む): 28613840640

約数和(自身を除く): 8417812509

約数列:

[1, 3, 19, 57, 173, 283, 519, 849, 3287, 5377, 7237, 9861, 16131, 21711, 48959, 137503, 146877, 412509, 930221, 1252001, 2048071, 2790663, 3756003, 6144213, 23788019, 38913349, 71364057, 116740047, 354316283, 1062948849, 6732009377, 20196028131]

約数ペア:

[(1, 20196028131), (3, 6732009377), (19, 1062948849), (57, 354316283), (173, 116740047), (283, 71364057), (519, 38913349), (849, 23788019), (3287, 6144213), (5377, 3756003), (7237, 2790663), (9861, 2048071), (16131, 1252001), (21711, 930221), (48959, 412509), (137503, 146877)]