1720347824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8270903}}^1$

素因数の和:8270924

約数の個数: 20

約数和(自身を含む): 3589572336

約数和(自身を除く): 1869224512

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8270903, 16541806, 33083612, 66167224, 107521739, 132334448, 215043478, 430086956, 860173912, 1720347824]

約数ペア:

[(1, 1720347824), (2, 860173912), (4, 430086956), (8, 215043478), (13, 132334448), (16, 107521739), (26, 66167224), (52, 33083612), (104, 16541806), (208, 8270903)]