20163933111

素因数分解:

$3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{4259}}^1$

素因数の和:4433

約数の個数: 64

約数和(自身を含む): 32389632000

約数和(自身を除く): 12225698889

約数列:

[1, 3, 7, 21, 43, 49, 107, 129, 147, 301, 321, 343, 749, 903, 1029, 2107, 2247, 4259, 4601, 5243, 6321, 12777, 13803, 14749, 15729, 29813, 32207, 36701, 44247, 89439, 96621, 110103, 183137, 208691, 225449, 455713, 549411, 626073, 676347, 1281959, 1367139, 1460837, 1578143, 3189991, 3845877, 4382511, 4734429, 8973713, 9569973, 19595659, 22329937, 26921139, 58786977, 62815991, 66989811, 137169613, 156309559, 188447973, 411508839, 468928677, 960187291, 2880561873, 6721311037, 20163933111]

約数ペア:

[(1, 20163933111), (3, 6721311037), (7, 2880561873), (21, 960187291), (43, 468928677), (49, 411508839), (107, 188447973), (129, 156309559), (147, 137169613), (301, 66989811), (321, 62815991), (343, 58786977), (749, 26921139), (903, 22329937), (1029, 19595659), (2107, 9569973), (2247, 8973713), (4259, 4734429), (4601, 4382511), (5243, 3845877), (6321, 3189991), (12777, 1578143), (13803, 1460837), (14749, 1367139), (15729, 1281959), (29813, 676347), (32207, 626073), (36701, 549411), (44247, 455713), (89439, 225449), (96621, 208691), (110103, 183137)]