20149596

素因数分解:

$2^2\times 3^2\times {\mathrm{347}}^1\times {\mathrm{1613}}^1$

素因数の和:1970

約数の個数: 36

約数和(自身を含む): 51112152

約数和(自身を除く): 30962556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 347, 694, 1041, 1388, 1613, 2082, 3123, 3226, 4164, 4839, 6246, 6452, 9678, 12492, 14517, 19356, 29034, 58068, 559711, 1119422, 1679133, 2238844, 3358266, 5037399, 6716532, 10074798, 20149596]

約数ペア:

[(1, 20149596), (2, 10074798), (3, 6716532), (4, 5037399), (6, 3358266), (9, 2238844), (12, 1679133), (18, 1119422), (36, 559711), (347, 58068), (694, 29034), (1041, 19356), (1388, 14517), (1613, 12492), (2082, 9678), (3123, 6452), (3226, 6246), (4164, 4839)]