20922032794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1\times {\mathrm{15791}}^1$

素因数の和:16326

約数の個数: 32

約数和(自身を含む): 34144830720

約数和(自身を除く): 13222797926

約数列:

[1, 2, 13, 26, 131, 262, 389, 778, 1703, 3406, 5057, 10114, 15791, 31582, 50959, 101918, 205283, 410566, 662467, 1324934, 2068621, 4137242, 6142699, 12285398, 26892073, 53784146, 79855087, 159710174, 804693569, 1609387138, 10461016397, 20922032794]

約数ペア:

[(1, 20922032794), (2, 10461016397), (13, 1609387138), (26, 804693569), (131, 159710174), (262, 79855087), (389, 53784146), (778, 26892073), (1703, 12285398), (3406, 6142699), (5057, 4137242), (10114, 2068621), (15791, 1324934), (31582, 662467), (50959, 410566), (101918, 205283)]