20994600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3181}}^1$

素因数の和:3211

約数の個数: 96

約数和(自身を含む): 71022240

約数和(自身を除く): 50027640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 100, 110, 120, 132, 150, 165, 200, 220, 264, 275, 300, 330, 440, 550, 600, 660, 825, 1100, 1320, 1650, 2200, 3181, 3300, 6362, 6600, 9543, 12724, 15905, 19086, 25448, 31810, 34991, 38172, 47715, 63620, 69982, 76344, 79525, 95430, 104973, 127240, 139964, 159050, 174955, 190860, 209946, 238575, 279928, 318100, 349910, 381720, 419892, 477150, 524865, 636200, 699820, 839784, 874775, 954300, 1049730, 1399640, 1749550, 1908600, 2099460, 2624325, 3499100, 4198920, 5248650, 6998200, 10497300, 20994600]

約数ペア:

[(1, 20994600), (2, 10497300), (3, 6998200), (4, 5248650), (5, 4198920), (6, 3499100), (8, 2624325), (10, 2099460), (11, 1908600), (12, 1749550), (15, 1399640), (20, 1049730), (22, 954300), (24, 874775), (25, 839784), (30, 699820), (33, 636200), (40, 524865), (44, 477150), (50, 419892), (55, 381720), (60, 349910), (66, 318100), (75, 279928), (88, 238575), (100, 209946), (110, 190860), (120, 174955), (132, 159050), (150, 139964), (165, 127240), (200, 104973), (220, 95430), (264, 79525), (275, 76344), (300, 69982), (330, 63620), (440, 47715), (550, 38172), (600, 34991), (660, 31810), (825, 25448), (1100, 19086), (1320, 15905), (1650, 12724), (2200, 9543), (3181, 6600), (3300, 6362)]