20121225256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1733}}^1\times {\mathrm{131939}}^1$

素因数の和:133689

約数の個数: 32

約数和(自身を含む): 41181112800

約数和(自身を除く): 21059887544

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1733, 3466, 6932, 13864, 19063, 38126, 76252, 131939, 152504, 263878, 527756, 1055512, 1451329, 2902658, 5805316, 11610632, 228650287, 457300574, 914601148, 1829202296, 2515153157, 5030306314, 10060612628, 20121225256]

約数ペア:

[(1, 20121225256), (2, 10060612628), (4, 5030306314), (8, 2515153157), (11, 1829202296), (22, 914601148), (44, 457300574), (88, 228650287), (1733, 11610632), (3466, 5805316), (6932, 2902658), (13864, 1451329), (19063, 1055512), (38126, 527756), (76252, 263878), (131939, 152504)]