20189557757

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1074427}}^1$

素因数の和:1074512

約数の個数: 16

約数和(自身を含む): 22691919360

約数和(自身を除く): 2502361603

約数列:

[1, 19, 23, 43, 437, 817, 989, 18791, 1074427, 20414113, 24711821, 46200361, 469524599, 877806859, 1062608303, 20189557757]

約数ペア:

[(1, 20189557757), (19, 1062608303), (23, 877806859), (43, 469524599), (437, 46200361), (817, 24711821), (989, 20414113), (18791, 1074427)]