20954802

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8581}}^1$

素因数の和:8634

約数の個数: 32

約数和(自身を含む): 46960704

約数和(自身を除く): 26005902

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 8581, 17162, 25743, 51486, 94391, 188782, 283173, 317497, 566346, 634994, 952491, 1904982, 3492467, 6984934, 10477401, 20954802]

約数ペア:

[(1, 20954802), (2, 10477401), (3, 6984934), (6, 3492467), (11, 1904982), (22, 952491), (33, 634994), (37, 566346), (66, 317497), (74, 283173), (111, 188782), (222, 94391), (407, 51486), (814, 25743), (1221, 17162), (2442, 8581)]