20165566740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30553889}}^1$

素因数の和:30553912

約数の個数: 48

約数和(自身を含む): 61596642240

約数和(自身を除く): 41431075500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 30553889, 61107778, 91661667, 122215556, 152769445, 183323334, 305538890, 336092779, 366646668, 458308335, 611077780, 672185558, 916616670, 1008278337, 1344371116, 1680463895, 1833233340, 2016556674, 3360927790, 4033113348, 5041391685, 6721855580, 10082783370, 20165566740]

約数ペア:

[(1, 20165566740), (2, 10082783370), (3, 6721855580), (4, 5041391685), (5, 4033113348), (6, 3360927790), (10, 2016556674), (11, 1833233340), (12, 1680463895), (15, 1344371116), (20, 1008278337), (22, 916616670), (30, 672185558), (33, 611077780), (44, 458308335), (55, 366646668), (60, 336092779), (66, 305538890), (110, 183323334), (132, 152769445), (165, 122215556), (220, 91661667), (330, 61107778), (660, 30553889)]