20174496958

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{12547}}^1$

素因数の和:12817

約数の個数: 64

約数和(自身を含む): 38639006208

約数和(自身を除く): 18464509250

約数列:

[1, 2, 7, 11, 14, 22, 53, 77, 106, 154, 197, 371, 394, 583, 742, 1166, 1379, 2167, 2758, 4081, 4334, 8162, 10441, 12547, 15169, 20882, 25094, 30338, 73087, 87829, 114851, 138017, 146174, 175658, 229702, 276034, 664991, 803957, 966119, 1329982, 1607914, 1932238, 2471759, 4654937, 4943518, 7314901, 9309874, 14629802, 17302313, 27189349, 34604626, 51204307, 54378698, 102408614, 131003227, 190325443, 262006454, 380650886, 917022589, 1441035497, 1834045178, 2882070994, 10087248479, 20174496958]

約数ペア:

[(1, 20174496958), (2, 10087248479), (7, 2882070994), (11, 1834045178), (14, 1441035497), (22, 917022589), (53, 380650886), (77, 262006454), (106, 190325443), (154, 131003227), (197, 102408614), (371, 54378698), (394, 51204307), (583, 34604626), (742, 27189349), (1166, 17302313), (1379, 14629802), (2167, 9309874), (2758, 7314901), (4081, 4943518), (4334, 4654937), (8162, 2471759), (10441, 1932238), (12547, 1607914), (15169, 1329982), (20882, 966119), (25094, 803957), (30338, 664991), (73087, 276034), (87829, 229702), (114851, 175658), (138017, 146174)]