20215335078

素因数分解:

$2^1\times 3^4\times {\mathrm{1627}}^1\times {\mathrm{76697}}^1$

素因数の和:78338

約数の個数: 40

約数和(自身を含む): 45325756872

約数和(自身を除く): 25110421794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1627, 3254, 4881, 9762, 14643, 29286, 43929, 76697, 87858, 131787, 153394, 230091, 263574, 460182, 690273, 1380546, 2070819, 4141638, 6212457, 12424914, 124786019, 249572038, 374358057, 748716114, 1123074171, 2246148342, 3369222513, 6738445026, 10107667539, 20215335078]

約数ペア:

[(1, 20215335078), (2, 10107667539), (3, 6738445026), (6, 3369222513), (9, 2246148342), (18, 1123074171), (27, 748716114), (54, 374358057), (81, 249572038), (162, 124786019), (1627, 12424914), (3254, 6212457), (4881, 4141638), (9762, 2070819), (14643, 1380546), (29286, 690273), (43929, 460182), (76697, 263574), (87858, 230091), (131787, 153394)]