20163268882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1\times {\mathrm{11299}}^1$

素因数の和:11782

約数の個数: 32

約数和(自身を含む): 32153472000

約数和(自身を除く): 11990203118

約数列:

[1, 2, 19, 38, 151, 302, 311, 622, 2869, 5738, 5909, 11299, 11818, 22598, 46961, 93922, 214681, 429362, 892259, 1706149, 1784518, 3412298, 3513989, 7027978, 32416831, 64833662, 66765791, 133531582, 530612339, 1061224678, 10081634441, 20163268882]

約数ペア:

[(1, 20163268882), (2, 10081634441), (19, 1061224678), (38, 530612339), (151, 133531582), (302, 66765791), (311, 64833662), (622, 32416831), (2869, 7027978), (5738, 3513989), (5909, 3412298), (11299, 1784518), (11818, 1706149), (22598, 892259), (46961, 429362), (93922, 214681)]