20775577024

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{10471561}}^1$

素因数の和:10471604

約数の個数: 28

約数和(自身を含む): 42556427968

約数和(自身を除く): 21780850944

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 10471561, 20943122, 41886244, 83772488, 167544976, 324618391, 335089952, 649236782, 670179904, 1298473564, 2596947128, 5193894256, 10387788512, 20775577024]

約数ペア:

[(1, 20775577024), (2, 10387788512), (4, 5193894256), (8, 2596947128), (16, 1298473564), (31, 670179904), (32, 649236782), (62, 335089952), (64, 324618391), (124, 167544976), (248, 83772488), (496, 41886244), (992, 20943122), (1984, 10471561)]