20095569712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73880771}}^1$

素因数の和:73880796

約数の個数: 20

約数和(自身を含む): 41225470776

約数和(自身を除く): 21129901064

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 73880771, 147761542, 295523084, 591046168, 1182092336, 1255973107, 2511946214, 5023892428, 10047784856, 20095569712]

約数ペア:

[(1, 20095569712), (2, 10047784856), (4, 5023892428), (8, 2511946214), (16, 1255973107), (17, 1182092336), (34, 591046168), (68, 295523084), (136, 147761542), (272, 73880771)]