20260551208

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{1291}}^1\times {\mathrm{63281}}^1$

素因数の和:64609

約数の個数: 32

約数和(自身を含む): 39244965120

約数和(自身を除く): 18984413912

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 1291, 2582, 5164, 10328, 40021, 63281, 80042, 126562, 160084, 253124, 320168, 506248, 1961711, 3923422, 7846844, 15693688, 81695771, 163391542, 326783084, 653566168, 2532568901, 5065137802, 10130275604, 20260551208]

約数ペア:

[(1, 20260551208), (2, 10130275604), (4, 5065137802), (8, 2532568901), (31, 653566168), (62, 326783084), (124, 163391542), (248, 81695771), (1291, 15693688), (2582, 7846844), (5164, 3923422), (10328, 1961711), (40021, 506248), (63281, 320168), (80042, 253124), (126562, 160084)]