20914070436

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11856049}}^1$

素因数の和:11856073

約数の個数: 54

約数和(自身を含む): 61497331350

約数和(自身を除く): 40583260914

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 11856049, 23712098, 35568147, 47424196, 71136294, 82992343, 106704441, 142272588, 165984686, 213408882, 248977029, 331969372, 426817764, 497954058, 580946401, 746931087, 995908116, 1161892802, 1493862174, 1742839203, 2323785604, 2987724348, 3485678406, 5228517609, 6971356812, 10457035218, 20914070436]

約数ペア:

[(1, 20914070436), (2, 10457035218), (3, 6971356812), (4, 5228517609), (6, 3485678406), (7, 2987724348), (9, 2323785604), (12, 1742839203), (14, 1493862174), (18, 1161892802), (21, 995908116), (28, 746931087), (36, 580946401), (42, 497954058), (49, 426817764), (63, 331969372), (84, 248977029), (98, 213408882), (126, 165984686), (147, 142272588), (196, 106704441), (252, 82992343), (294, 71136294), (441, 47424196), (588, 35568147), (882, 23712098), (1764, 11856049)]