20246947124

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{281317}}^1$

素因数の和:282287

約数の個数: 24

約数和(自身を含む): 37336524960

約数和(自身を除く): 17089577836

約数列:

[1, 2, 4, 19, 38, 76, 947, 1894, 3788, 17993, 35986, 71972, 281317, 562634, 1125268, 5345023, 10690046, 21380092, 266407199, 532814398, 1065628796, 5061736781, 10123473562, 20246947124]

約数ペア:

[(1, 20246947124), (2, 10123473562), (4, 5061736781), (19, 1065628796), (38, 532814398), (76, 266407199), (947, 21380092), (1894, 10690046), (3788, 5345023), (17993, 1125268), (35986, 562634), (71972, 281317)]