20116667052

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{81971}}^1$

素因数の和:82399

約数の個数: 72

約数和(自身を含む): 53976594672

約数和(自身を除く): 33859927620

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 401, 612, 802, 1203, 1604, 2406, 3609, 4812, 6817, 7218, 13634, 14436, 20451, 27268, 40902, 61353, 81804, 81971, 122706, 163942, 245412, 245913, 327884, 491826, 737739, 983652, 1393507, 1475478, 2787014, 2950956, 4180521, 5574028, 8361042, 12541563, 16722084, 25083126, 32870371, 50166252, 65740742, 98611113, 131481484, 197222226, 295833339, 394444452, 558796307, 591666678, 1117592614, 1183333356, 1676388921, 2235185228, 3352777842, 5029166763, 6705555684, 10058333526, 20116667052]

約数ペア:

[(1, 20116667052), (2, 10058333526), (3, 6705555684), (4, 5029166763), (6, 3352777842), (9, 2235185228), (12, 1676388921), (17, 1183333356), (18, 1117592614), (34, 591666678), (36, 558796307), (51, 394444452), (68, 295833339), (102, 197222226), (153, 131481484), (204, 98611113), (306, 65740742), (401, 50166252), (612, 32870371), (802, 25083126), (1203, 16722084), (1604, 12541563), (2406, 8361042), (3609, 5574028), (4812, 4180521), (6817, 2950956), (7218, 2787014), (13634, 1475478), (14436, 1393507), (20451, 983652), (27268, 737739), (40902, 491826), (61353, 327884), (81804, 245913), (81971, 245412), (122706, 163942)]