20995093088

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{8305021}}^1$

素因数の和:8305110

約数の個数: 24

約数和(自身を含む): 41857310880

約数和(自身を除く): 20862217792

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 8305021, 16610042, 33220084, 66440168, 132880336, 265760672, 656096659, 1312193318, 2624386636, 5248773272, 10497546544, 20995093088]

約数ペア:

[(1, 20995093088), (2, 10497546544), (4, 5248773272), (8, 2624386636), (16, 1312193318), (32, 656096659), (79, 265760672), (158, 132880336), (316, 66440168), (632, 33220084), (1264, 16610042), (2528, 8305021)]