20649048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6469}}^1$

素因数の和:6504

約数の個数: 64

約数和(自身を含む): 62112000

約数和(自身を除く): 41462952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 6469, 12938, 19407, 25876, 38814, 45283, 51752, 77628, 90566, 122911, 135849, 155256, 181132, 245822, 271698, 362264, 368733, 491644, 543396, 737466, 860377, 983288, 1086792, 1474932, 1720754, 2581131, 2949864, 3441508, 5162262, 6883016, 10324524, 20649048]

約数ペア:

[(1, 20649048), (2, 10324524), (3, 6883016), (4, 5162262), (6, 3441508), (7, 2949864), (8, 2581131), (12, 1720754), (14, 1474932), (19, 1086792), (21, 983288), (24, 860377), (28, 737466), (38, 543396), (42, 491644), (56, 368733), (57, 362264), (76, 271698), (84, 245822), (114, 181132), (133, 155256), (152, 135849), (168, 122911), (228, 90566), (266, 77628), (399, 51752), (456, 45283), (532, 38814), (798, 25876), (1064, 19407), (1596, 12938), (3192, 6469)]