20229887788278

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{7398037}}^1$

素因数の和:7398258

約数の個数: 96

約数和(自身を含む): 48092691955968

約数和(自身を除く): 27862804167690

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 131, 142, 147, 213, 262, 294, 393, 426, 497, 786, 917, 994, 1491, 1834, 2751, 2982, 3479, 5502, 6419, 6958, 9301, 10437, 12838, 18602, 19257, 20874, 27903, 38514, 55806, 65107, 130214, 195321, 390642, 455749, 911498, 1367247, 2734494, 7398037, 14796074, 22194111, 44388222, 51786259, 103572518, 155358777, 310717554, 362503813, 525260627, 725007626, 969142847, 1050521254, 1087511439, 1575781881, 1938285694, 2175022878, 2907428541, 3151563762, 3676824389, 5814857082, 6783999929, 7353648778, 11030473167, 13567999858, 20351999787, 22060946334, 25737770723, 40703999574, 47487999503, 51475541446, 68809142137, 77213312169, 94975999006, 137618284274, 142463998509, 154426624338, 206427426411, 284927997018, 412854852822, 481663994959, 963327989918, 1444991984877, 2889983969754, 3371647964713, 6743295929426, 10114943894139, 20229887788278]

約数ペア:

[(1, 20229887788278), (2, 10114943894139), (3, 6743295929426), (6, 3371647964713), (7, 2889983969754), (14, 1444991984877), (21, 963327989918), (42, 481663994959), (49, 412854852822), (71, 284927997018), (98, 206427426411), (131, 154426624338), (142, 142463998509), (147, 137618284274), (213, 94975999006), (262, 77213312169), (294, 68809142137), (393, 51475541446), (426, 47487999503), (497, 40703999574), (786, 25737770723), (917, 22060946334), (994, 20351999787), (1491, 13567999858), (1834, 11030473167), (2751, 7353648778), (2982, 6783999929), (3479, 5814857082), (5502, 3676824389), (6419, 3151563762), (6958, 2907428541), (9301, 2175022878), (10437, 1938285694), (12838, 1575781881), (18602, 1087511439), (19257, 1050521254), (20874, 969142847), (27903, 725007626), (38514, 525260627), (55806, 362503813), (65107, 310717554), (130214, 155358777), (195321, 103572518), (390642, 51786259), (455749, 44388222), (911498, 22194111), (1367247, 14796074), (2734494, 7398037)]