20797162092

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1\times {\mathrm{3989}}^1$

素因数の和:5240

約数の個数: 144

約数和(自身を含む): 63683081280

約数和(自身を除く): 42885919188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1217, 1428, 2142, 2434, 3651, 3989, 4284, 4868, 7302, 7978, 8519, 10953, 11967, 14604, 15956, 17038, 20689, 21906, 23934, 25557, 27923, 34076, 35901, 41378, 43812, 47868, 51114, 55846, 62067, 67813, 71802, 76671, 82756, 83769, 102228, 111692, 124134, 135626, 143604, 144823, 153342, 167538, 186201, 203439, 248268, 251307, 271252, 289646, 306684, 335076, 372402, 406878, 434469, 474691, 502614, 579292, 610317, 744804, 813756, 868938, 949382, 1005228, 1220634, 1303407, 1424073, 1737876, 1898764, 2441268, 2606814, 2848146, 4272219, 4854613, 5213628, 5696292, 8544438, 9709226, 14563839, 17088876, 19418452, 29127678, 33982291, 43691517, 58255356, 67964582, 82528421, 87383034, 101946873, 135929164, 165056842, 174766068, 203893746, 247585263, 305840619, 330113684, 407787492, 495170526, 577698947, 611681238, 742755789, 990341052, 1155397894, 1223362476, 1485511578, 1733096841, 2310795788, 2971023156, 3466193682, 5199290523, 6932387364, 10398581046, 20797162092]

約数ペア:

[(1, 20797162092), (2, 10398581046), (3, 6932387364), (4, 5199290523), (6, 3466193682), (7, 2971023156), (9, 2310795788), (12, 1733096841), (14, 1485511578), (17, 1223362476), (18, 1155397894), (21, 990341052), (28, 742755789), (34, 611681238), (36, 577698947), (42, 495170526), (51, 407787492), (63, 330113684), (68, 305840619), (84, 247585263), (102, 203893746), (119, 174766068), (126, 165056842), (153, 135929164), (204, 101946873), (238, 87383034), (252, 82528421), (306, 67964582), (357, 58255356), (476, 43691517), (612, 33982291), (714, 29127678), (1071, 19418452), (1217, 17088876), (1428, 14563839), (2142, 9709226), (2434, 8544438), (3651, 5696292), (3989, 5213628), (4284, 4854613), (4868, 4272219), (7302, 2848146), (7978, 2606814), (8519, 2441268), (10953, 1898764), (11967, 1737876), (14604, 1424073), (15956, 1303407), (17038, 1220634), (20689, 1005228), (21906, 949382), (23934, 868938), (25557, 813756), (27923, 744804), (34076, 610317), (35901, 579292), (41378, 502614), (43812, 474691), (47868, 434469), (51114, 406878), (55846, 372402), (62067, 335076), (67813, 306684), (71802, 289646), (76671, 271252), (82756, 251307), (83769, 248268), (102228, 203439), (111692, 186201), (124134, 167538), (135626, 153342), (143604, 144823)]