20183569964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{12377}}^1$

素因数の和:12942

約数の個数: 48

約数和(自身を含む): 38124240000

約数和(自身を除く): 17940670036

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 499, 817, 998, 1634, 1996, 3268, 9481, 12377, 18962, 21457, 24754, 37924, 42914, 49508, 85828, 235163, 407683, 470326, 532211, 815366, 940652, 1064422, 1630732, 2128844, 6176123, 10112009, 12352246, 20224018, 24704492, 40448036, 117346337, 234692674, 265573289, 469385348, 531146578, 1062293156, 5045892491, 10091784982, 20183569964]

約数ペア:

[(1, 20183569964), (2, 10091784982), (4, 5045892491), (19, 1062293156), (38, 531146578), (43, 469385348), (76, 265573289), (86, 234692674), (172, 117346337), (499, 40448036), (817, 24704492), (998, 20224018), (1634, 12352246), (1996, 10112009), (3268, 6176123), (9481, 2128844), (12377, 1630732), (18962, 1064422), (21457, 940652), (24754, 815366), (37924, 532211), (42914, 470326), (49508, 407683), (85828, 235163)]