20871302408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5046253}}^1$

素因数の和:5046317

約数の個数: 32

約数和(自身を含む): 43599634560

約数和(自身を除く): 22728332152

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 376, 517, 1034, 2068, 4136, 5046253, 10092506, 20185012, 40370024, 55508783, 111017566, 222035132, 237173891, 444070264, 474347782, 948695564, 1897391128, 2608912801, 5217825602, 10435651204, 20871302408]

約数ペア:

[(1, 20871302408), (2, 10435651204), (4, 5217825602), (8, 2608912801), (11, 1897391128), (22, 948695564), (44, 474347782), (47, 444070264), (88, 237173891), (94, 222035132), (188, 111017566), (376, 55508783), (517, 40370024), (1034, 20185012), (2068, 10092506), (4136, 5046253)]