20160993604

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 37454114880

約数和(自身を除く): 17293121276

約数列:

[1, 2, 4, 29, 58, 59, 116, 118, 157, 236, 314, 628, 647, 841, 1294, 1682, 1711, 2588, 3364, 3422, 4553, 6844, 9106, 9263, 18212, 18526, 18763, 37052, 37526, 38173, 49619, 75052, 76346, 99238, 101579, 132037, 152692, 198476, 203158, 264074, 268627, 406316, 528148, 537254, 544127, 1074508, 1088254, 1107017, 2176508, 2214034, 2945791, 4428068, 5891582, 5993161, 7790183, 11783164, 11986322, 15580366, 23972644, 31160732, 32103493, 64206986, 85427939, 128413972, 170855878, 173801669, 341711756, 347603338, 695206676, 5040248401, 10080496802, 20160993604]

約数ペア:

[(1, 20160993604), (2, 10080496802), (4, 5040248401), (29, 695206676), (58, 347603338), (59, 341711756), (116, 173801669), (118, 170855878), (157, 128413972), (236, 85427939), (314, 64206986), (628, 32103493), (647, 31160732), (841, 23972644), (1294, 15580366), (1682, 11986322), (1711, 11783164), (2588, 7790183), (3364, 5993161), (3422, 5891582), (4553, 4428068), (6844, 2945791), (9106, 2214034), (9263, 2176508), (18212, 1107017), (18526, 1088254), (18763, 1074508), (37052, 544127), (37526, 537254), (38173, 528148), (49619, 406316), (75052, 268627), (76346, 264074), (99238, 203158), (101579, 198476), (132037, 152692)]