20105202

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{673}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 43481088

約数和(自身を除く): 23375886

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 383, 673, 766, 1149, 1346, 2019, 2298, 4038, 4979, 8749, 9958, 14937, 17498, 26247, 29874, 52494, 257759, 515518, 773277, 1546554, 3350867, 6701734, 10052601, 20105202]

約数ペア:

[(1, 20105202), (2, 10052601), (3, 6701734), (6, 3350867), (13, 1546554), (26, 773277), (39, 515518), (78, 257759), (383, 52494), (673, 29874), (766, 26247), (1149, 17498), (1346, 14937), (2019, 9958), (2298, 8749), (4038, 4979)]