20167308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 58705920

約数和(自身を除く): 38538612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 191, 252, 382, 419, 573, 764, 838, 1146, 1257, 1337, 1676, 1719, 2292, 2514, 2674, 2933, 3438, 3771, 4011, 5028, 5348, 5866, 6876, 7542, 8022, 8799, 11732, 12033, 15084, 16044, 17598, 24066, 26397, 35196, 48132, 52794, 80029, 105588, 160058, 240087, 320116, 480174, 560203, 720261, 960348, 1120406, 1440522, 1680609, 2240812, 2881044, 3361218, 5041827, 6722436, 10083654, 20167308]

約数ペア:

[(1, 20167308), (2, 10083654), (3, 6722436), (4, 5041827), (6, 3361218), (7, 2881044), (9, 2240812), (12, 1680609), (14, 1440522), (18, 1120406), (21, 960348), (28, 720261), (36, 560203), (42, 480174), (63, 320116), (84, 240087), (126, 160058), (191, 105588), (252, 80029), (382, 52794), (419, 48132), (573, 35196), (764, 26397), (838, 24066), (1146, 17598), (1257, 16044), (1337, 15084), (1676, 12033), (1719, 11732), (2292, 8799), (2514, 8022), (2674, 7542), (2933, 6876), (3438, 5866), (3771, 5348), (4011, 5028)]