20841552

素因数分解:

$2^4\times 3^2\times {\mathrm{101}}^1\times {\mathrm{1433}}^1$

素因数の和:1548

約数の個数: 60

約数和(自身を含む): 58946004

約数和(自身を除く): 38104452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 101, 144, 202, 303, 404, 606, 808, 909, 1212, 1433, 1616, 1818, 2424, 2866, 3636, 4299, 4848, 5732, 7272, 8598, 11464, 12897, 14544, 17196, 22928, 25794, 34392, 51588, 68784, 103176, 144733, 206352, 289466, 434199, 578932, 868398, 1157864, 1302597, 1736796, 2315728, 2605194, 3473592, 5210388, 6947184, 10420776, 20841552]

約数ペア:

[(1, 20841552), (2, 10420776), (3, 6947184), (4, 5210388), (6, 3473592), (8, 2605194), (9, 2315728), (12, 1736796), (16, 1302597), (18, 1157864), (24, 868398), (36, 578932), (48, 434199), (72, 289466), (101, 206352), (144, 144733), (202, 103176), (303, 68784), (404, 51588), (606, 34392), (808, 25794), (909, 22928), (1212, 17196), (1433, 14544), (1616, 12897), (1818, 11464), (2424, 8598), (2866, 7272), (3636, 5732), (4299, 4848)]