20174442295

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{63127}}^1$

素因数の和:63559

約数の個数: 32

約数和(自身を含む): 28943935488

約数和(自身を除く): 8769493193

約数列:

[1, 5, 7, 23, 35, 115, 161, 397, 805, 1985, 2779, 9131, 13895, 45655, 63127, 63917, 315635, 319585, 441889, 1451921, 2209445, 7259605, 10163447, 25061419, 50817235, 125307095, 175429933, 576412637, 877149665, 2882063185, 4034888459, 20174442295]

約数ペア:

[(1, 20174442295), (5, 4034888459), (7, 2882063185), (23, 877149665), (35, 576412637), (115, 175429933), (161, 125307095), (397, 50817235), (805, 25061419), (1985, 10163447), (2779, 7259605), (9131, 2209445), (13895, 1451921), (45655, 441889), (63127, 319585), (63917, 315635)]