20531405882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17923}}^1\times {\mathrm{44059}}^1$

素因数の和:61997

約数の個数: 16

約数和(自身を含む): 33168720480

約数和(自身を除く): 12637314598

約数列:

[1, 2, 13, 26, 17923, 35846, 44059, 88118, 232999, 465998, 572767, 1145534, 789669457, 1579338914, 10265702941, 20531405882]

約数ペア:

[(1, 20531405882), (2, 10265702941), (13, 1579338914), (26, 789669457), (17923, 1145534), (35846, 572767), (44059, 465998), (88118, 232999)]