20227979004

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1559357}}^1$

素因数の和:1559434

約数の個数: 48

約数和(自身を含む): 50298651648

約数和(自身を除く): 30070672644

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 92, 94, 138, 141, 188, 276, 282, 564, 1081, 2162, 3243, 4324, 6486, 12972, 1559357, 3118714, 4678071, 6237428, 9356142, 18712284, 35865211, 71730422, 73289779, 107595633, 143460844, 146579558, 215191266, 219869337, 293159116, 430382532, 439738674, 879477348, 1685664917, 3371329834, 5056994751, 6742659668, 10113989502, 20227979004]

約数ペア:

[(1, 20227979004), (2, 10113989502), (3, 6742659668), (4, 5056994751), (6, 3371329834), (12, 1685664917), (23, 879477348), (46, 439738674), (47, 430382532), (69, 293159116), (92, 219869337), (94, 215191266), (138, 146579558), (141, 143460844), (188, 107595633), (276, 73289779), (282, 71730422), (564, 35865211), (1081, 18712284), (2162, 9356142), (3243, 6237428), (4324, 4678071), (6486, 3118714), (12972, 1559357)]