20204954

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18743}}^1$

素因数の和:18770

約数の個数: 24

約数和(自身を含む): 38462688

約数和(自身を除く): 18257734

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 18743, 37486, 131201, 206173, 262402, 412346, 918407, 1443211, 1836814, 2886422, 10102477, 20204954]

約数ペア:

[(1, 20204954), (2, 10102477), (7, 2886422), (11, 1836814), (14, 1443211), (22, 918407), (49, 412346), (77, 262402), (98, 206173), (154, 131201), (539, 37486), (1078, 18743)]