20817984

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{9857}}^1$

素因数の和:9883

約数の個数: 56

約数和(自身を含む): 60094368

約数和(自身を除く): 39276384

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 132, 176, 192, 264, 352, 528, 704, 1056, 2112, 9857, 19714, 29571, 39428, 59142, 78856, 108427, 118284, 157712, 216854, 236568, 315424, 325281, 433708, 473136, 630848, 650562, 867416, 946272, 1301124, 1734832, 1892544, 2602248, 3469664, 5204496, 6939328, 10408992, 20817984]

約数ペア:

[(1, 20817984), (2, 10408992), (3, 6939328), (4, 5204496), (6, 3469664), (8, 2602248), (11, 1892544), (12, 1734832), (16, 1301124), (22, 946272), (24, 867416), (32, 650562), (33, 630848), (44, 473136), (48, 433708), (64, 325281), (66, 315424), (88, 236568), (96, 216854), (132, 157712), (176, 118284), (192, 108427), (264, 78856), (352, 59142), (528, 39428), (704, 29571), (1056, 19714), (2112, 9857)]