20122072068

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{659}}^1\times {\mathrm{51929}}^1$

素因数の和:52609

約数の個数: 72

約数和(自身を含む): 54700984800

約数和(自身を除く): 34578912732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 659, 1318, 1977, 2636, 3954, 4613, 7908, 9226, 13839, 18452, 27678, 32291, 51929, 55356, 64582, 96873, 103858, 129164, 155787, 193746, 207716, 311574, 363503, 387492, 623148, 727006, 1090509, 1454012, 2181018, 2544521, 4362036, 5089042, 7633563, 10178084, 15267126, 30534252, 34221211, 68442422, 102663633, 136884844, 205327266, 239548477, 410654532, 479096954, 718645431, 958193908, 1437290862, 1676839339, 2874581724, 3353678678, 5030518017, 6707357356, 10061036034, 20122072068]

約数ペア:

[(1, 20122072068), (2, 10061036034), (3, 6707357356), (4, 5030518017), (6, 3353678678), (7, 2874581724), (12, 1676839339), (14, 1437290862), (21, 958193908), (28, 718645431), (42, 479096954), (49, 410654532), (84, 239548477), (98, 205327266), (147, 136884844), (196, 102663633), (294, 68442422), (588, 34221211), (659, 30534252), (1318, 15267126), (1977, 10178084), (2636, 7633563), (3954, 5089042), (4613, 4362036), (7908, 2544521), (9226, 2181018), (13839, 1454012), (18452, 1090509), (27678, 727006), (32291, 623148), (51929, 387492), (55356, 363503), (64582, 311574), (96873, 207716), (103858, 193746), (129164, 155787)]