20871348

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{91541}}^1$

素因数の和:91567

約数の個数: 24

約数和(自身を含む): 51263520

約数和(自身を除く): 30392172

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 91541, 183082, 274623, 366164, 549246, 1098492, 1739279, 3478558, 5217837, 6957116, 10435674, 20871348]

約数ペア:

[(1, 20871348), (2, 10435674), (3, 6957116), (4, 5217837), (6, 3478558), (12, 1739279), (19, 1098492), (38, 549246), (57, 366164), (76, 274623), (114, 183082), (228, 91541)]