20211652852

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1556179}}^1$

素因数の和:1556391

約数の個数: 24

約数和(自身を含む): 37647106560

約数和(自身を除く): 17435453708

約数列:

[1, 2, 4, 17, 34, 68, 191, 382, 764, 3247, 6494, 12988, 1556179, 3112358, 6224716, 26455043, 52910086, 105820172, 297230189, 594460378, 1188920756, 5052913213, 10105826426, 20211652852]

約数ペア:

[(1, 20211652852), (2, 10105826426), (4, 5052913213), (17, 1188920756), (34, 594460378), (68, 297230189), (191, 105820172), (382, 52910086), (764, 26455043), (3247, 6224716), (6494, 3112358), (12988, 1556179)]