20072181908

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{870131}}^1$

素因数の和:870287

約数の個数: 24

約数和(自身を含む): 36058270080

約数和(自身を除く): 15986088172

約数列:

[1, 2, 4, 73, 79, 146, 158, 292, 316, 5767, 11534, 23068, 870131, 1740262, 3480524, 63519563, 68740349, 127039126, 137480698, 254078252, 274961396, 5018045477, 10036090954, 20072181908]

約数ペア:

[(1, 20072181908), (2, 10036090954), (4, 5018045477), (73, 274961396), (79, 254078252), (146, 137480698), (158, 127039126), (292, 68740349), (316, 63519563), (5767, 3480524), (11534, 1740262), (23068, 870131)]