20839744

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{5519}}^1$

素因数の和:5590

約数の個数: 28

約数和(自身を含む): 42062400

約数和(自身を除く): 21222656

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 236, 472, 944, 1888, 3776, 5519, 11038, 22076, 44152, 88304, 176608, 325621, 353216, 651242, 1302484, 2604968, 5209936, 10419872, 20839744]

約数ペア:

[(1, 20839744), (2, 10419872), (4, 5209936), (8, 2604968), (16, 1302484), (32, 651242), (59, 353216), (64, 325621), (118, 176608), (236, 88304), (472, 44152), (944, 22076), (1888, 11038), (3776, 5519)]