20804938352

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1297}}^1\times {\mathrm{91141}}^1$

素因数の和:92457

約数の個数: 40

約数和(自身を含む): 44008461552

約数和(自身を除く): 23203523200

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1297, 2594, 5188, 10376, 14267, 20752, 28534, 57068, 91141, 114136, 182282, 228272, 364564, 729128, 1002551, 1458256, 2005102, 4010204, 8020408, 16040816, 118209877, 236419754, 472839508, 945679016, 1300308647, 1891358032, 2600617294, 5201234588, 10402469176, 20804938352]

約数ペア:

[(1, 20804938352), (2, 10402469176), (4, 5201234588), (8, 2600617294), (11, 1891358032), (16, 1300308647), (22, 945679016), (44, 472839508), (88, 236419754), (176, 118209877), (1297, 16040816), (2594, 8020408), (5188, 4010204), (10376, 2005102), (14267, 1458256), (20752, 1002551), (28534, 729128), (57068, 364564), (91141, 228272), (114136, 182282)]