20171909516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1567}}^1\times {\mathrm{26597}}^1$

素因数の和:28190

約数の個数: 36

約数和(自身を含む): 38827973184

約数和(自身を除く): 18656063668

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1567, 3134, 6268, 17237, 26597, 34474, 53194, 68948, 106388, 189607, 292567, 379214, 585134, 758428, 1170268, 3218237, 6436474, 12872948, 41677499, 83354998, 166709996, 458452489, 916904978, 1833809956, 5042977379, 10085954758, 20171909516]

約数ペア:

[(1, 20171909516), (2, 10085954758), (4, 5042977379), (11, 1833809956), (22, 916904978), (44, 458452489), (121, 166709996), (242, 83354998), (484, 41677499), (1567, 12872948), (3134, 6436474), (6268, 3218237), (17237, 1170268), (26597, 758428), (34474, 585134), (53194, 379214), (68948, 292567), (106388, 189607)]