20453693

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1021}}^1$

素因数の和:1124

約数の個数: 16

約数和(自身を含む): 23350656

約数和(自身を除く): 2896963

約数列:

[1, 13, 23, 67, 299, 871, 1021, 1541, 13273, 20033, 23483, 68407, 305279, 889291, 1573361, 20453693]

約数ペア:

[(1, 20453693), (13, 1573361), (23, 889291), (67, 305279), (299, 68407), (871, 23483), (1021, 20033), (1541, 13273)]