20854285439

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1\times {\mathrm{1009}}^1$

素因数の和:1875

約数の個数: 32

約数和(自身を含む): 23605881600

約数和(自身を除く): 2751596161

約数列:

[1, 13, 29, 73, 377, 751, 949, 1009, 2117, 9763, 13117, 21779, 27521, 29261, 54823, 73657, 283127, 380393, 712699, 757759, 957541, 1589867, 2136053, 9850867, 20668271, 21975011, 27768689, 55316407, 285675143, 719113291, 1604175803, 20854285439]

約数ペア:

[(1, 20854285439), (13, 1604175803), (29, 719113291), (73, 285675143), (377, 55316407), (751, 27768689), (949, 21975011), (1009, 20668271), (2117, 9850867), (9763, 2136053), (13117, 1589867), (21779, 957541), (27521, 757759), (29261, 712699), (54823, 380393), (73657, 283127)]