20960712

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9391}}^1$

素因数の和:9434

約数の個数: 48

約数和(自身を含む): 58606080

約数和(自身を除く): 37645368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 9391, 18782, 28173, 37564, 56346, 75128, 84519, 112692, 169038, 225384, 291121, 338076, 582242, 676152, 873363, 1164484, 1746726, 2328968, 2620089, 3493452, 5240178, 6986904, 10480356, 20960712]

約数ペア:

[(1, 20960712), (2, 10480356), (3, 6986904), (4, 5240178), (6, 3493452), (8, 2620089), (9, 2328968), (12, 1746726), (18, 1164484), (24, 873363), (31, 676152), (36, 582242), (62, 338076), (72, 291121), (93, 225384), (124, 169038), (186, 112692), (248, 84519), (279, 75128), (372, 56346), (558, 37564), (744, 28173), (1116, 18782), (2232, 9391)]