20194093936

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{461}}^1\times {\mathrm{8747}}^1$

素因数の和:9529

約数の個数: 40

約数和(自身を含む): 39340700784

約数和(自身を除く): 19146606848

約数列:

[1, 2, 4, 8, 16, 313, 461, 626, 922, 1252, 1844, 2504, 3688, 5008, 7376, 8747, 17494, 34988, 69976, 139952, 144293, 288586, 577172, 1154344, 2308688, 2737811, 4032367, 5475622, 8064734, 10951244, 16129468, 21902488, 32258936, 43804976, 64517872, 1262130871, 2524261742, 5048523484, 10097046968, 20194093936]

約数ペア:

[(1, 20194093936), (2, 10097046968), (4, 5048523484), (8, 2524261742), (16, 1262130871), (313, 64517872), (461, 43804976), (626, 32258936), (922, 21902488), (1252, 16129468), (1844, 10951244), (2504, 8064734), (3688, 5475622), (5008, 4032367), (7376, 2737811), (8747, 2308688), (17494, 1154344), (34988, 577172), (69976, 288586), (139952, 144293)]