20280491204

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{503}}^1\times {\mathrm{138079}}^1$

素因数の和:138659

約数の個数: 24

約数和(自身を含む): 36048821760

約数和(自身を除く): 15768330556

約数列:

[1, 2, 4, 73, 146, 292, 503, 1006, 2012, 36719, 73438, 138079, 146876, 276158, 552316, 10079767, 20159534, 40319068, 69453737, 138907474, 277814948, 5070122801, 10140245602, 20280491204]

約数ペア:

[(1, 20280491204), (2, 10140245602), (4, 5070122801), (73, 277814948), (146, 138907474), (292, 69453737), (503, 40319068), (1006, 20159534), (2012, 10079767), (36719, 552316), (73438, 276158), (138079, 146876)]