21060178

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{16741}}^1$

素因数の和:16797

約数の個数: 16

約数和(自身を含む): 34354584

約数和(自身を除く): 13294406

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 16741, 33482, 284597, 569194, 619417, 1238834, 10530089, 21060178]

約数ペア:

[(1, 21060178), (2, 10530089), (17, 1238834), (34, 619417), (37, 569194), (74, 284597), (629, 33482), (1258, 16741)]