20106142

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{577}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 36622080

約数和(自身を除く): 16515938

約数列:

[1, 2, 7, 14, 19, 38, 131, 133, 262, 266, 577, 917, 1154, 1834, 2489, 4039, 4978, 8078, 10963, 17423, 21926, 34846, 75587, 76741, 151174, 153482, 529109, 1058218, 1436153, 2872306, 10053071, 20106142]

約数ペア:

[(1, 20106142), (2, 10053071), (7, 2872306), (14, 1436153), (19, 1058218), (38, 529109), (131, 153482), (133, 151174), (262, 76741), (266, 75587), (577, 34846), (917, 21926), (1154, 17423), (1834, 10963), (2489, 8078), (4039, 4978)]