20417696

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{49081}}^1$

素因数の和:49104

約数の個数: 24

約数和(自身を含む): 43290324

約数和(自身を除く): 22872628

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 49081, 98162, 196324, 392648, 638053, 785296, 1276106, 1570592, 2552212, 5104424, 10208848, 20417696]

約数ペア:

[(1, 20417696), (2, 10208848), (4, 5104424), (8, 2552212), (13, 1570592), (16, 1276106), (26, 785296), (32, 638053), (52, 392648), (104, 196324), (208, 98162), (416, 49081)]