20191139934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{2297}}^1$

素因数の和:2490

約数の個数: 128

約数和(自身を含む): 48583176192

約数和(自身を除く): 28392036258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 61, 73, 94, 122, 141, 146, 183, 219, 282, 329, 366, 427, 438, 511, 658, 854, 987, 1022, 1281, 1533, 1974, 2297, 2562, 2867, 3066, 3431, 4453, 4594, 5734, 6862, 6891, 8601, 8906, 10293, 13359, 13782, 16079, 17202, 20069, 20586, 24017, 26718, 31171, 32158, 40138, 48034, 48237, 60207, 62342, 72051, 93513, 96474, 107959, 120414, 140117, 144102, 167681, 187026, 209291, 215918, 280234, 323877, 335362, 418582, 420351, 503043, 627873, 647754, 755713, 840702, 980819, 1006086, 1173767, 1255746, 1465037, 1511426, 1961638, 2267139, 2347534, 2930074, 2942457, 3521301, 4395111, 4534278, 5884914, 6585499, 7042602, 7881007, 8790222, 10228541, 13170998, 15762014, 19756497, 20457082, 23643021, 30685623, 39512994, 46098493, 47286042, 55167049, 61371246, 71599787, 92196986, 110334098, 138295479, 143199574, 165501147, 214799361, 276590958, 331002294, 429598722, 480741427, 961482854, 1442224281, 2884448562, 3365189989, 6730379978, 10095569967, 20191139934]

約数ペア:

[(1, 20191139934), (2, 10095569967), (3, 6730379978), (6, 3365189989), (7, 2884448562), (14, 1442224281), (21, 961482854), (42, 480741427), (47, 429598722), (61, 331002294), (73, 276590958), (94, 214799361), (122, 165501147), (141, 143199574), (146, 138295479), (183, 110334098), (219, 92196986), (282, 71599787), (329, 61371246), (366, 55167049), (427, 47286042), (438, 46098493), (511, 39512994), (658, 30685623), (854, 23643021), (987, 20457082), (1022, 19756497), (1281, 15762014), (1533, 13170998), (1974, 10228541), (2297, 8790222), (2562, 7881007), (2867, 7042602), (3066, 6585499), (3431, 5884914), (4453, 4534278), (4594, 4395111), (5734, 3521301), (6862, 2942457), (6891, 2930074), (8601, 2347534), (8906, 2267139), (10293, 1961638), (13359, 1511426), (13782, 1465037), (16079, 1255746), (17202, 1173767), (20069, 1006086), (20586, 980819), (24017, 840702), (26718, 755713), (31171, 647754), (32158, 627873), (40138, 503043), (48034, 420351), (48237, 418582), (60207, 335362), (62342, 323877), (72051, 280234), (93513, 215918), (96474, 209291), (107959, 187026), (120414, 167681), (140117, 144102)]