20176670072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{15787}}^1\times {\mathrm{12289}}^1$

素因数の和:28095

約数の個数: 32

約数和(自身を含む): 40747249200

約数和(自身を除く): 20570579128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 12289, 15787, 24578, 31574, 49156, 63148, 98312, 126296, 159757, 205231, 319514, 410462, 639028, 820924, 1278056, 1641848, 194006443, 388012886, 776025772, 1552051544, 2522083759, 5044167518, 10088335036, 20176670072]

約数ペア:

[(1, 20176670072), (2, 10088335036), (4, 5044167518), (8, 2522083759), (13, 1552051544), (26, 776025772), (52, 388012886), (104, 194006443), (12289, 1641848), (15787, 1278056), (24578, 820924), (31574, 639028), (49156, 410462), (63148, 319514), (98312, 205231), (126296, 159757)]