20616200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{9371}}^1$

素因数の和:9398

約数の個数: 48

約数和(自身を含む): 52295760

約数和(自身を除く): 31679560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 9371, 18742, 37484, 46855, 74968, 93710, 103081, 187420, 206162, 234275, 374840, 412324, 468550, 515405, 824648, 937100, 1030810, 1874200, 2061620, 2577025, 4123240, 5154050, 10308100, 20616200]

約数ペア:

[(1, 20616200), (2, 10308100), (4, 5154050), (5, 4123240), (8, 2577025), (10, 2061620), (11, 1874200), (20, 1030810), (22, 937100), (25, 824648), (40, 515405), (44, 468550), (50, 412324), (55, 374840), (88, 234275), (100, 206162), (110, 187420), (200, 103081), (220, 93710), (275, 74968), (440, 46855), (550, 37484), (1100, 18742), (2200, 9371)]