20479460076

素因数分解:

$2^2\times 3^2\times {\mathrm{11971}}^1\times {\mathrm{47521}}^1$

素因数の和:59502

約数の個数: 36

約数和(自身を含む): 51772937944

約数和(自身を除く): 31293477868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 11971, 23942, 35913, 47521, 47884, 71826, 95042, 107739, 142563, 143652, 190084, 215478, 285126, 427689, 430956, 570252, 855378, 1710756, 568873891, 1137747782, 1706621673, 2275495564, 3413243346, 5119865019, 6826486692, 10239730038, 20479460076]

約数ペア:

[(1, 20479460076), (2, 10239730038), (3, 6826486692), (4, 5119865019), (6, 3413243346), (9, 2275495564), (12, 1706621673), (18, 1137747782), (36, 568873891), (11971, 1710756), (23942, 855378), (35913, 570252), (47521, 430956), (47884, 427689), (71826, 285126), (95042, 215478), (107739, 190084), (142563, 143652)]