20211892544

素因数分解:

$2^6\times {\mathrm{107}}^1\times {\mathrm{2951503}}^1$

素因数の和:2951622

約数の個数: 28

約数和(自身を含む): 40482828864

約数和(自身を除く): 20270936320

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 214, 428, 856, 1712, 3424, 6848, 2951503, 5903006, 11806012, 23612024, 47224048, 94448096, 188896192, 315810821, 631621642, 1263243284, 2526486568, 5052973136, 10105946272, 20211892544]

約数ペア:

[(1, 20211892544), (2, 10105946272), (4, 5052973136), (8, 2526486568), (16, 1263243284), (32, 631621642), (64, 315810821), (107, 188896192), (214, 94448096), (428, 47224048), (856, 23612024), (1712, 11806012), (3424, 5903006), (6848, 2951503)]