20254865374

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{242173}}^1$

素因数の和:242296

約数の個数: 32

約数和(自身を含む): 33478133760

約数和(自身を除く): 13223268386

約数列:

[1, 2, 19, 31, 38, 62, 71, 142, 589, 1178, 1349, 2201, 2698, 4402, 41819, 83638, 242173, 484346, 4601287, 7507363, 9202574, 15014726, 17194283, 34388566, 142639897, 285279794, 326691377, 533022773, 653382754, 1066045546, 10127432687, 20254865374]

約数ペア:

[(1, 20254865374), (2, 10127432687), (19, 1066045546), (31, 653382754), (38, 533022773), (62, 326691377), (71, 285279794), (142, 142639897), (589, 34388566), (1178, 17194283), (1349, 15014726), (2201, 9202574), (2698, 7507363), (4402, 4601287), (41819, 484346), (83638, 242173)]