20037168

素因数分解:

$2^4\times 3^2\times {\mathrm{347}}^1\times {\mathrm{401}}^1$

素因数の和:762

約数の個数: 60

約数和(自身を含む): 56378088

約数和(自身を除く): 36340920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 347, 401, 694, 802, 1041, 1203, 1388, 1604, 2082, 2406, 2776, 3123, 3208, 3609, 4164, 4812, 5552, 6246, 6416, 7218, 8328, 9624, 12492, 14436, 16656, 19248, 24984, 28872, 49968, 57744, 139147, 278294, 417441, 556588, 834882, 1113176, 1252323, 1669764, 2226352, 2504646, 3339528, 5009292, 6679056, 10018584, 20037168]

約数ペア:

[(1, 20037168), (2, 10018584), (3, 6679056), (4, 5009292), (6, 3339528), (8, 2504646), (9, 2226352), (12, 1669764), (16, 1252323), (18, 1113176), (24, 834882), (36, 556588), (48, 417441), (72, 278294), (144, 139147), (347, 57744), (401, 49968), (694, 28872), (802, 24984), (1041, 19248), (1203, 16656), (1388, 14436), (1604, 12492), (2082, 9624), (2406, 8328), (2776, 7218), (3123, 6416), (3208, 6246), (3609, 5552), (4164, 4812)]