20725106556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{34883}}^1$

素因数の和:35551

約数の個数: 96

約数和(自身を含む): 60386715648

約数和(自身を除く): 39661609092

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 643, 924, 1286, 1929, 2572, 3858, 4501, 7073, 7716, 9002, 13503, 14146, 18004, 21219, 27006, 28292, 34883, 42438, 49511, 54012, 69766, 84876, 99022, 104649, 139532, 148533, 198044, 209298, 244181, 297066, 383713, 418596, 488362, 594132, 732543, 767426, 976724, 1151139, 1465086, 1534852, 2302278, 2685991, 2930172, 4604556, 5371982, 8057973, 10743964, 16115946, 22429769, 32231892, 44859538, 67289307, 89719076, 134578614, 157008383, 246727459, 269157228, 314016766, 471025149, 493454918, 628033532, 740182377, 942050298, 986909836, 1480364754, 1727092213, 1884100596, 2960729508, 3454184426, 5181276639, 6908368852, 10362553278, 20725106556]

約数ペア:

[(1, 20725106556), (2, 10362553278), (3, 6908368852), (4, 5181276639), (6, 3454184426), (7, 2960729508), (11, 1884100596), (12, 1727092213), (14, 1480364754), (21, 986909836), (22, 942050298), (28, 740182377), (33, 628033532), (42, 493454918), (44, 471025149), (66, 314016766), (77, 269157228), (84, 246727459), (132, 157008383), (154, 134578614), (231, 89719076), (308, 67289307), (462, 44859538), (643, 32231892), (924, 22429769), (1286, 16115946), (1929, 10743964), (2572, 8057973), (3858, 5371982), (4501, 4604556), (7073, 2930172), (7716, 2685991), (9002, 2302278), (13503, 1534852), (14146, 1465086), (18004, 1151139), (21219, 976724), (27006, 767426), (28292, 732543), (34883, 594132), (42438, 488362), (49511, 418596), (54012, 383713), (69766, 297066), (84876, 244181), (99022, 209298), (104649, 198044), (139532, 148533)]