20172373606

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{42821}}^1$

素因数の和:42890

約数の個数: 96

約数和(自身を含む): 42177957120

約数和(自身を除く): 22005583514

約数列:

[1, 2, 7, 11, 14, 19, 22, 23, 38, 46, 49, 77, 98, 133, 154, 161, 209, 253, 266, 322, 418, 437, 506, 539, 874, 931, 1078, 1127, 1463, 1771, 1862, 2254, 2926, 3059, 3542, 4807, 6118, 9614, 10241, 12397, 20482, 21413, 24794, 33649, 42821, 42826, 67298, 85642, 235543, 299747, 471031, 471086, 599494, 813599, 942062, 984883, 1627198, 1969766, 2098229, 3297217, 4196458, 5695193, 6594434, 6894181, 8949589, 10833713, 11390386, 13788362, 17899178, 18712777, 21667426, 23080519, 37425554, 39866351, 46161038, 48259267, 62647123, 75835991, 79732702, 96518534, 125294246, 130989439, 151671982, 205840547, 261978878, 411681094, 438529861, 530851937, 877059722, 916926073, 1061703874, 1440883829, 1833852146, 2881767658, 10086186803, 20172373606]

約数ペア:

[(1, 20172373606), (2, 10086186803), (7, 2881767658), (11, 1833852146), (14, 1440883829), (19, 1061703874), (22, 916926073), (23, 877059722), (38, 530851937), (46, 438529861), (49, 411681094), (77, 261978878), (98, 205840547), (133, 151671982), (154, 130989439), (161, 125294246), (209, 96518534), (253, 79732702), (266, 75835991), (322, 62647123), (418, 48259267), (437, 46161038), (506, 39866351), (539, 37425554), (874, 23080519), (931, 21667426), (1078, 18712777), (1127, 17899178), (1463, 13788362), (1771, 11390386), (1862, 10833713), (2254, 8949589), (2926, 6894181), (3059, 6594434), (3542, 5695193), (4807, 4196458), (6118, 3297217), (9614, 2098229), (10241, 1969766), (12397, 1627198), (20482, 984883), (21413, 942062), (24794, 813599), (33649, 599494), (42821, 471086), (42826, 471031), (67298, 299747), (85642, 235543)]