20132589430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1190573}}^1$

素因数の和:1190688

約数の個数: 32

約数和(自身を含む): 38574597600

約数和(自身を除く): 18442008170

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1691, 3382, 8455, 16910, 1190573, 2381146, 5952865, 11905730, 22620887, 45241774, 105960997, 113104435, 211921994, 226208870, 529804985, 1059609970, 2013258943, 4026517886, 10066294715, 20132589430]

約数ペア:

[(1, 20132589430), (2, 10066294715), (5, 4026517886), (10, 2013258943), (19, 1059609970), (38, 529804985), (89, 226208870), (95, 211921994), (178, 113104435), (190, 105960997), (445, 45241774), (890, 22620887), (1691, 11905730), (3382, 5952865), (8455, 2381146), (16910, 1190573)]