20701733

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{331}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 23760576

約数和(自身を除く): 3058843

約数列:

[1, 13, 17, 221, 283, 331, 3679, 4303, 4811, 5627, 62543, 73151, 93673, 1217749, 1592441, 20701733]

約数ペア:

[(1, 20701733), (13, 1592441), (17, 1217749), (221, 93673), (283, 73151), (331, 62543), (3679, 5627), (4303, 4811)]