20376816

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22343}}^1$

素因数の和:22373

約数の個数: 40

約数和(自身を含む): 55413120

約数和(自身を除く): 35036304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 22343, 44686, 67029, 89372, 134058, 178744, 268116, 357488, 424517, 536232, 849034, 1072464, 1273551, 1698068, 2547102, 3396136, 5094204, 6792272, 10188408, 20376816]

約数ペア:

[(1, 20376816), (2, 10188408), (3, 6792272), (4, 5094204), (6, 3396136), (8, 2547102), (12, 1698068), (16, 1273551), (19, 1072464), (24, 849034), (38, 536232), (48, 424517), (57, 357488), (76, 268116), (114, 178744), (152, 134058), (228, 89372), (304, 67029), (456, 44686), (912, 22343)]