20168646

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 41212800

約数和(自身を除く): 21044154

約数列:

[1, 2, 3, 6, 89, 178, 179, 211, 267, 358, 422, 534, 537, 633, 1074, 1266, 15931, 18779, 31862, 37558, 37769, 47793, 56337, 75538, 95586, 112674, 113307, 226614, 3361441, 6722882, 10084323, 20168646]

約数ペア:

[(1, 20168646), (2, 10084323), (3, 6722882), (6, 3361441), (89, 226614), (178, 113307), (179, 112674), (211, 95586), (267, 75538), (358, 56337), (422, 47793), (534, 37769), (537, 37558), (633, 31862), (1074, 18779), (1266, 15931)]