20243321072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97323659}}^1$

素因数の和:97323680

約数の個数: 20

約数和(自身を含む): 42238468440

約数和(自身を除く): 21995147368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 97323659, 194647318, 389294636, 778589272, 1265207567, 1557178544, 2530415134, 5060830268, 10121660536, 20243321072]

約数ペア:

[(1, 20243321072), (2, 10121660536), (4, 5060830268), (8, 2530415134), (13, 1557178544), (16, 1265207567), (26, 778589272), (52, 389294636), (104, 194647318), (208, 97323659)]