20933706

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3907}}^1$

素因数の和:3978

約数の個数: 32

約数和(自身を含む): 45020160

約数和(自身を除く): 24086454

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 282, 893, 1786, 2679, 3907, 5358, 7814, 11721, 23442, 74233, 148466, 183629, 222699, 367258, 445398, 550887, 1101774, 3488951, 6977902, 10466853, 20933706]

約数ペア:

[(1, 20933706), (2, 10466853), (3, 6977902), (6, 3488951), (19, 1101774), (38, 550887), (47, 445398), (57, 367258), (94, 222699), (114, 183629), (141, 148466), (282, 74233), (893, 23442), (1786, 11721), (2679, 7814), (3907, 5358)]