20165953836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{653}}^1\times {\mathrm{853}}^1$

素因数の和:1951

約数の個数: 96

約数和(自身を含む): 54046476288

約数和(自身を除く): 33880522452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 431, 653, 853, 862, 1293, 1306, 1706, 1724, 1959, 2559, 2586, 2612, 3017, 3412, 3918, 4571, 5118, 5172, 5971, 6034, 7836, 9051, 9142, 10236, 11942, 12068, 13713, 17913, 18102, 18284, 23884, 27426, 35826, 36204, 54852, 71652, 281443, 367643, 557009, 562886, 735286, 844329, 1102929, 1114018, 1125772, 1470572, 1671027, 1688658, 1970101, 2205858, 2228036, 2573501, 3342054, 3377316, 3899063, 3940202, 4411716, 5147002, 5910303, 6684108, 7720503, 7798126, 7880404, 10294004, 11697189, 11820606, 15441006, 15596252, 23394378, 23641212, 30882012, 46788756, 240070879, 480141758, 720212637, 960283516, 1440425274, 1680496153, 2880850548, 3360992306, 5041488459, 6721984612, 10082976918, 20165953836]

約数ペア:

[(1, 20165953836), (2, 10082976918), (3, 6721984612), (4, 5041488459), (6, 3360992306), (7, 2880850548), (12, 1680496153), (14, 1440425274), (21, 960283516), (28, 720212637), (42, 480141758), (84, 240070879), (431, 46788756), (653, 30882012), (853, 23641212), (862, 23394378), (1293, 15596252), (1306, 15441006), (1706, 11820606), (1724, 11697189), (1959, 10294004), (2559, 7880404), (2586, 7798126), (2612, 7720503), (3017, 6684108), (3412, 5910303), (3918, 5147002), (4571, 4411716), (5118, 3940202), (5172, 3899063), (5971, 3377316), (6034, 3342054), (7836, 2573501), (9051, 2228036), (9142, 2205858), (10236, 1970101), (11942, 1688658), (12068, 1671027), (13713, 1470572), (17913, 1125772), (18102, 1114018), (18284, 1102929), (23884, 844329), (27426, 735286), (35826, 562886), (36204, 557009), (54852, 367643), (71652, 281443)]