20803885144

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5089013}}^1$

素因数の和:5089099

約数の個数: 32

約数和(自身を含む): 45190444320

約数和(自身を除く): 24386559176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 5089013, 10178026, 20356052, 35623091, 40712104, 71246182, 142492364, 284984728, 371497949, 742995898, 1485991796, 2600485643, 2971983592, 5200971286, 10401942572, 20803885144]

約数ペア:

[(1, 20803885144), (2, 10401942572), (4, 5200971286), (7, 2971983592), (8, 2600485643), (14, 1485991796), (28, 742995898), (56, 371497949), (73, 284984728), (146, 142492364), (292, 71246182), (511, 40712104), (584, 35623091), (1022, 20356052), (2044, 10178026), (4088, 5089013)]