20580252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22273}}^1$

素因数の和:22298

約数の個数: 48

約数和(自身を含む): 59872512

約数和(自身を除く): 39292260

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 22273, 44546, 66819, 89092, 133638, 155911, 245003, 267276, 311822, 467733, 490006, 623644, 735009, 935466, 980012, 1470018, 1715021, 1870932, 2940036, 3430042, 5145063, 6860084, 10290126, 20580252]

約数ペア:

[(1, 20580252), (2, 10290126), (3, 6860084), (4, 5145063), (6, 3430042), (7, 2940036), (11, 1870932), (12, 1715021), (14, 1470018), (21, 980012), (22, 935466), (28, 735009), (33, 623644), (42, 490006), (44, 467733), (66, 311822), (77, 267276), (84, 245003), (132, 155911), (154, 133638), (231, 89092), (308, 66819), (462, 44546), (924, 22273)]