20233657612

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{236231}}^1$

素因数の和:236291

約数の個数: 72

約数和(自身を含む): 45243152640

約数和(自身を除く): 25009495028

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 49, 76, 92, 98, 133, 161, 196, 266, 322, 437, 532, 644, 874, 931, 1127, 1748, 1862, 2254, 3059, 3724, 4508, 6118, 12236, 21413, 42826, 85652, 236231, 472462, 944924, 1653617, 3307234, 4488389, 5433313, 6614468, 8976778, 10866626, 11575319, 17953556, 21733252, 23150638, 31418723, 38033191, 46301276, 62837446, 76066382, 103232947, 125674892, 152132764, 206465894, 219931061, 266232337, 412931788, 439862122, 532464674, 722630629, 879724244, 1064929348, 1445261258, 2890522516, 5058414403, 10116828806, 20233657612]

約数ペア:

[(1, 20233657612), (2, 10116828806), (4, 5058414403), (7, 2890522516), (14, 1445261258), (19, 1064929348), (23, 879724244), (28, 722630629), (38, 532464674), (46, 439862122), (49, 412931788), (76, 266232337), (92, 219931061), (98, 206465894), (133, 152132764), (161, 125674892), (196, 103232947), (266, 76066382), (322, 62837446), (437, 46301276), (532, 38033191), (644, 31418723), (874, 23150638), (931, 21733252), (1127, 17953556), (1748, 11575319), (1862, 10866626), (2254, 8976778), (3059, 6614468), (3724, 5433313), (4508, 4488389), (6118, 3307234), (12236, 1653617), (21413, 944924), (42826, 472462), (85652, 236231)]