20212556402

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31288787}}^1$

素因数の和:31288825

約数の個数: 16

約数和(自身を含む): 33791891040

約数和(自身を除く): 13579334638

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 31288787, 62577574, 531909379, 594486953, 1063818758, 1188973906, 10106278201, 20212556402]

約数ペア:

[(1, 20212556402), (2, 10106278201), (17, 1188973906), (19, 1063818758), (34, 594486953), (38, 531909379), (323, 62577574), (646, 31288787)]