20512139772

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{48991}}^1$

素因数の和:49099

約数の個数: 96

約数和(自身を含む): 52544507904

約数和(自身を除く): 32032368132

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 41, 46, 69, 74, 82, 92, 111, 123, 138, 148, 164, 222, 246, 276, 444, 492, 851, 943, 1517, 1702, 1886, 2553, 2829, 3034, 3404, 3772, 4551, 5106, 5658, 6068, 9102, 10212, 11316, 18204, 34891, 48991, 69782, 97982, 104673, 139564, 146973, 195964, 209346, 293946, 418692, 587892, 1126793, 1812667, 2008631, 2253586, 3380379, 3625334, 4017262, 4507172, 5438001, 6025893, 6760758, 7250668, 8034524, 10876002, 12051786, 13521516, 21752004, 24103572, 41691341, 46198513, 74319347, 83382682, 92397026, 125074023, 138595539, 148638694, 166765364, 184794052, 222958041, 250148046, 277191078, 297277388, 445916082, 500296092, 554382156, 891832164, 1709344981, 3418689962, 5128034943, 6837379924, 10256069886, 20512139772]

約数ペア:

[(1, 20512139772), (2, 10256069886), (3, 6837379924), (4, 5128034943), (6, 3418689962), (12, 1709344981), (23, 891832164), (37, 554382156), (41, 500296092), (46, 445916082), (69, 297277388), (74, 277191078), (82, 250148046), (92, 222958041), (111, 184794052), (123, 166765364), (138, 148638694), (148, 138595539), (164, 125074023), (222, 92397026), (246, 83382682), (276, 74319347), (444, 46198513), (492, 41691341), (851, 24103572), (943, 21752004), (1517, 13521516), (1702, 12051786), (1886, 10876002), (2553, 8034524), (2829, 7250668), (3034, 6760758), (3404, 6025893), (3772, 5438001), (4551, 4507172), (5106, 4017262), (5658, 3625334), (6068, 3380379), (9102, 2253586), (10212, 2008631), (11316, 1812667), (18204, 1126793), (34891, 587892), (48991, 418692), (69782, 293946), (97982, 209346), (104673, 195964), (139564, 146973)]