20218687214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{2753}}^1$

素因数の和:3125

約数の個数: 64

約数和(自身を含む): 35656148160

約数和(自身を除く): 15437460946

約数列:

[1, 2, 11, 17, 22, 34, 73, 146, 187, 269, 374, 538, 803, 1241, 1606, 2482, 2753, 2959, 4573, 5506, 5918, 9146, 13651, 19637, 27302, 30283, 39274, 46801, 50303, 60566, 93602, 100606, 200969, 216007, 333829, 401938, 432014, 514811, 667658, 740557, 1029622, 1481114, 2210659, 3416473, 3672119, 4421318, 6832946, 7344238, 8146127, 12589469, 16292254, 25178938, 37581203, 54060661, 75162406, 108121322, 138484159, 276968318, 594667271, 919031237, 1189334542, 1838062474, 10109343607, 20218687214]

約数ペア:

[(1, 20218687214), (2, 10109343607), (11, 1838062474), (17, 1189334542), (22, 919031237), (34, 594667271), (73, 276968318), (146, 138484159), (187, 108121322), (269, 75162406), (374, 54060661), (538, 37581203), (803, 25178938), (1241, 16292254), (1606, 12589469), (2482, 8146127), (2753, 7344238), (2959, 6832946), (4573, 4421318), (5506, 3672119), (5918, 3416473), (9146, 2210659), (13651, 1481114), (19637, 1029622), (27302, 740557), (30283, 667658), (39274, 514811), (46801, 432014), (50303, 401938), (60566, 333829), (93602, 216007), (100606, 200969)]