20174659722

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{328781}}^1$

素因数の和:329283

約数の個数: 48

約数和(自身を含む): 50059032192

約数和(自身を除く): 29884372470

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 487, 974, 1461, 2922, 3409, 4383, 6818, 8766, 10227, 20454, 30681, 61362, 328781, 657562, 986343, 1972686, 2301467, 2959029, 4602934, 5918058, 6904401, 13808802, 20713203, 41426406, 160116347, 320232694, 480349041, 960698082, 1120814429, 1441047123, 2241628858, 2882094246, 3362443287, 6724886574, 10087329861, 20174659722]

約数ペア:

[(1, 20174659722), (2, 10087329861), (3, 6724886574), (6, 3362443287), (7, 2882094246), (9, 2241628858), (14, 1441047123), (18, 1120814429), (21, 960698082), (42, 480349041), (63, 320232694), (126, 160116347), (487, 41426406), (974, 20713203), (1461, 13808802), (2922, 6904401), (3409, 5918058), (4383, 4602934), (6818, 2959029), (8766, 2301467), (10227, 1972686), (20454, 986343), (30681, 657562), (61362, 328781)]