20227467464

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{216791}}^1$

素因数の和:217013

約数の個数: 32

約数和(自身を含む): 38632334400

約数和(自身を除く): 18404866936

約数列:

[1, 2, 4, 8, 107, 109, 214, 218, 428, 436, 856, 872, 11663, 23326, 46652, 93304, 216791, 433582, 867164, 1734328, 23196637, 23630219, 46393274, 47260438, 92786548, 94520876, 185573096, 189041752, 2528433433, 5056866866, 10113733732, 20227467464]

約数ペア:

[(1, 20227467464), (2, 10113733732), (4, 5056866866), (8, 2528433433), (107, 189041752), (109, 185573096), (214, 94520876), (218, 92786548), (428, 47260438), (436, 46393274), (856, 23630219), (872, 23196637), (11663, 1734328), (23326, 867164), (46652, 433582), (93304, 216791)]