20867136

素因数分解:

$2^6\times 3^1\times {\mathrm{251}}^1\times {\mathrm{433}}^1$

素因数の和:699

約数の個数: 56

約数和(自身を含む): 55558944

約数和(自身を除く): 34691808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 251, 433, 502, 753, 866, 1004, 1299, 1506, 1732, 2008, 2598, 3012, 3464, 4016, 5196, 6024, 6928, 8032, 10392, 12048, 13856, 16064, 20784, 24096, 27712, 41568, 48192, 83136, 108683, 217366, 326049, 434732, 652098, 869464, 1304196, 1738928, 2608392, 3477856, 5216784, 6955712, 10433568, 20867136]

約数ペア:

[(1, 20867136), (2, 10433568), (3, 6955712), (4, 5216784), (6, 3477856), (8, 2608392), (12, 1738928), (16, 1304196), (24, 869464), (32, 652098), (48, 434732), (64, 326049), (96, 217366), (192, 108683), (251, 83136), (433, 48192), (502, 41568), (753, 27712), (866, 24096), (1004, 20784), (1299, 16064), (1506, 13856), (1732, 12048), (2008, 10392), (2598, 8032), (3012, 6928), (3464, 6024), (4016, 5196)]