20822340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4507}}^1$

素因数の和:4537

約数の個数: 96

約数和(自身を含む): 72705024

約数和(自身を除く): 51882684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4507, 4620, 9014, 13521, 18028, 22535, 27042, 31549, 45070, 49577, 54084, 63098, 67605, 90140, 94647, 99154, 126196, 135210, 148731, 157745, 189294, 198308, 247885, 270420, 297462, 315490, 347039, 378588, 473235, 495770, 594924, 630980, 694078, 743655, 946470, 991540, 1041117, 1388156, 1487310, 1735195, 1892940, 2082234, 2974620, 3470390, 4164468, 5205585, 6940780, 10411170, 20822340]

約数ペア:

[(1, 20822340), (2, 10411170), (3, 6940780), (4, 5205585), (5, 4164468), (6, 3470390), (7, 2974620), (10, 2082234), (11, 1892940), (12, 1735195), (14, 1487310), (15, 1388156), (20, 1041117), (21, 991540), (22, 946470), (28, 743655), (30, 694078), (33, 630980), (35, 594924), (42, 495770), (44, 473235), (55, 378588), (60, 347039), (66, 315490), (70, 297462), (77, 270420), (84, 247885), (105, 198308), (110, 189294), (132, 157745), (140, 148731), (154, 135210), (165, 126196), (210, 99154), (220, 94647), (231, 90140), (308, 67605), (330, 63098), (385, 54084), (420, 49577), (462, 45070), (660, 31549), (770, 27042), (924, 22535), (1155, 18028), (1540, 13521), (2310, 9014), (4507, 4620)]