20934732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1055

約数の個数: 96

約数和(自身を含む): 63347200

約数和(自身を除く): 42412468

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 364, 399, 494, 532, 546, 741, 798, 988, 1009, 1092, 1482, 1596, 1729, 2018, 2964, 3027, 3458, 4036, 5187, 6054, 6916, 7063, 10374, 12108, 13117, 14126, 19171, 20748, 21189, 26234, 28252, 38342, 39351, 42378, 52468, 57513, 76684, 78702, 84756, 91819, 115026, 134197, 157404, 183638, 230052, 249223, 268394, 275457, 367276, 402591, 498446, 536788, 550914, 747669, 805182, 996892, 1101828, 1495338, 1610364, 1744561, 2990676, 3489122, 5233683, 6978244, 10467366, 20934732]

約数ペア:

[(1, 20934732), (2, 10467366), (3, 6978244), (4, 5233683), (6, 3489122), (7, 2990676), (12, 1744561), (13, 1610364), (14, 1495338), (19, 1101828), (21, 996892), (26, 805182), (28, 747669), (38, 550914), (39, 536788), (42, 498446), (52, 402591), (57, 367276), (76, 275457), (78, 268394), (84, 249223), (91, 230052), (114, 183638), (133, 157404), (156, 134197), (182, 115026), (228, 91819), (247, 84756), (266, 78702), (273, 76684), (364, 57513), (399, 52468), (494, 42378), (532, 39351), (546, 38342), (741, 28252), (798, 26234), (988, 21189), (1009, 20748), (1092, 19171), (1482, 14126), (1596, 13117), (1729, 12108), (2018, 10374), (2964, 7063), (3027, 6916), (3458, 6054), (4036, 5187)]