20197740532

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{395321}}^1$

素因数の和:395619

約数の個数: 24

約数和(自身を含む): 36162475272

約数和(自身を除く): 15964734740

約数列:

[1, 2, 4, 53, 106, 212, 241, 482, 964, 12773, 25546, 51092, 395321, 790642, 1581284, 20952013, 41904026, 83808052, 95272361, 190544722, 381089444, 5049435133, 10098870266, 20197740532]

約数ペア:

[(1, 20197740532), (2, 10098870266), (4, 5049435133), (53, 381089444), (106, 190544722), (212, 95272361), (241, 83808052), (482, 41904026), (964, 20952013), (12773, 1581284), (25546, 790642), (51092, 395321)]