20218894076

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2454941}}^1$

素因数の和:2455045

約数の個数: 24

約数和(自身を含む): 37118723040

約数和(自身を除く): 16899828964

約数列:

[1, 2, 4, 29, 58, 71, 116, 142, 284, 2059, 4118, 8236, 2454941, 4909882, 9819764, 71193289, 142386578, 174300811, 284773156, 348601622, 697203244, 5054723519, 10109447038, 20218894076]

約数ペア:

[(1, 20218894076), (2, 10109447038), (4, 5054723519), (29, 697203244), (58, 348601622), (71, 284773156), (116, 174300811), (142, 142386578), (284, 71193289), (2059, 9819764), (4118, 4909882), (8236, 2454941)]