20055571888

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{941753}}^1$

素因数の和:941794

約数の個数: 40

約数和(自身を含む): 42740563536

約数和(自身を除く): 22684991648

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1331, 1936, 2662, 5324, 10648, 21296, 941753, 1883506, 3767012, 7534024, 10359283, 15068048, 20718566, 41437132, 82874264, 113952113, 165748528, 227904226, 455808452, 911616904, 1253473243, 1823233808, 2506946486, 5013892972, 10027785944, 20055571888]

約数ペア:

[(1, 20055571888), (2, 10027785944), (4, 5013892972), (8, 2506946486), (11, 1823233808), (16, 1253473243), (22, 911616904), (44, 455808452), (88, 227904226), (121, 165748528), (176, 113952113), (242, 82874264), (484, 41437132), (968, 20718566), (1331, 15068048), (1936, 10359283), (2662, 7534024), (5324, 3767012), (10648, 1883506), (21296, 941753)]