20973350762

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:724

約数の個数: 128

約数和(自身を含む): 41007955968

約数和(自身を除く): 20034605206

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 67, 91, 113, 134, 182, 217, 226, 403, 434, 469, 491, 791, 806, 871, 938, 982, 1469, 1582, 1742, 2077, 2821, 2938, 3437, 3503, 4154, 5642, 6097, 6383, 6874, 7006, 7571, 10283, 12194, 12766, 14539, 15142, 15221, 20566, 24521, 27001, 29078, 30442, 32897, 44681, 45539, 49042, 52997, 54002, 55483, 65794, 89362, 91078, 98423, 105994, 106547, 110966, 189007, 196846, 197873, 213094, 230279, 234701, 318773, 378014, 388381, 395746, 427661, 460558, 469402, 637546, 688961, 721279, 776762, 855322, 1019807, 1377922, 1385111, 1442558, 1642907, 1719973, 2039614, 2770222, 2993627, 3051113, 3285814, 3439946, 3717361, 5048953, 5987254, 6102226, 7138649, 7434722, 10097906, 12039811, 13257491, 14277298, 21357791, 22359649, 24079622, 26021527, 26514982, 42715582, 44719298, 48325693, 52043054, 92802437, 96651386, 115238191, 156517543, 185604874, 230476382, 313035086, 338279851, 676559702, 806667337, 1498096483, 1613334674, 2996192966, 10486675381, 20973350762]

約数ペア:

[(1, 20973350762), (2, 10486675381), (7, 2996192966), (13, 1613334674), (14, 1498096483), (26, 806667337), (31, 676559702), (62, 338279851), (67, 313035086), (91, 230476382), (113, 185604874), (134, 156517543), (182, 115238191), (217, 96651386), (226, 92802437), (403, 52043054), (434, 48325693), (469, 44719298), (491, 42715582), (791, 26514982), (806, 26021527), (871, 24079622), (938, 22359649), (982, 21357791), (1469, 14277298), (1582, 13257491), (1742, 12039811), (2077, 10097906), (2821, 7434722), (2938, 7138649), (3437, 6102226), (3503, 5987254), (4154, 5048953), (5642, 3717361), (6097, 3439946), (6383, 3285814), (6874, 3051113), (7006, 2993627), (7571, 2770222), (10283, 2039614), (12194, 1719973), (12766, 1642907), (14539, 1442558), (15142, 1385111), (15221, 1377922), (20566, 1019807), (24521, 855322), (27001, 776762), (29078, 721279), (30442, 688961), (32897, 637546), (44681, 469402), (45539, 460558), (49042, 427661), (52997, 395746), (54002, 388381), (55483, 378014), (65794, 318773), (89362, 234701), (91078, 230279), (98423, 213094), (105994, 197873), (106547, 196846), (110966, 189007)]