20193693

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2281}}^1$

素因数の和:2524

約数の個数: 16

約数和(自身を含む): 29136576

約数和(自身を除く): 8942883

約数列:

[1, 3, 13, 39, 227, 681, 2281, 2951, 6843, 8853, 29653, 88959, 517787, 1553361, 6731231, 20193693]

約数ペア:

[(1, 20193693), (3, 6731231), (13, 1553361), (39, 517787), (227, 88959), (681, 29653), (2281, 8853), (2951, 6843)]