20796883184

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16880587}}^1$

素因数の和:16880613

約数の個数: 40

約数和(自身を含む): 50236629888

約数和(自身を除く): 29439746704

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 16880587, 33761174, 67522348, 118164109, 135044696, 185686457, 236328218, 270089392, 371372914, 472656436, 742745828, 945312872, 1299805199, 1485491656, 1890625744, 2599610398, 2970983312, 5199220796, 10398441592, 20796883184]

約数ペア:

[(1, 20796883184), (2, 10398441592), (4, 5199220796), (7, 2970983312), (8, 2599610398), (11, 1890625744), (14, 1485491656), (16, 1299805199), (22, 945312872), (28, 742745828), (44, 472656436), (56, 371372914), (77, 270089392), (88, 236328218), (112, 185686457), (154, 135044696), (176, 118164109), (308, 67522348), (616, 33761174), (1232, 16880587)]