20004732

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{1871}}^1$

素因数の和:1901

約数の個数: 72

約数和(自身を含む): 57238272

約数和(自身を除く): 37233540

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 243, 297, 324, 396, 486, 594, 891, 972, 1188, 1782, 1871, 2673, 3564, 3742, 5346, 5613, 7484, 10692, 11226, 16839, 20581, 22452, 33678, 41162, 50517, 61743, 67356, 82324, 101034, 123486, 151551, 185229, 202068, 246972, 303102, 370458, 454653, 555687, 606204, 740916, 909306, 1111374, 1667061, 1818612, 2222748, 3334122, 5001183, 6668244, 10002366, 20004732]

約数ペア:

[(1, 20004732), (2, 10002366), (3, 6668244), (4, 5001183), (6, 3334122), (9, 2222748), (11, 1818612), (12, 1667061), (18, 1111374), (22, 909306), (27, 740916), (33, 606204), (36, 555687), (44, 454653), (54, 370458), (66, 303102), (81, 246972), (99, 202068), (108, 185229), (132, 151551), (162, 123486), (198, 101034), (243, 82324), (297, 67356), (324, 61743), (396, 50517), (486, 41162), (594, 33678), (891, 22452), (972, 20581), (1188, 16839), (1782, 11226), (1871, 10692), (2673, 7484), (3564, 5613), (3742, 5346)]