21877067536

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{44106991}}^1$

素因数の和:44107030

約数の個数: 20

約数和(自身を含む): 43754136064

約数和(自身を除く): 21877068528

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 44106991, 88213982, 176427964, 352855928, 705711856, 1367316721, 2734633442, 5469266884, 10938533768, 21877067536]

約数ペア:

[(1, 21877067536), (2, 10938533768), (4, 5469266884), (8, 2734633442), (16, 1367316721), (31, 705711856), (62, 352855928), (124, 176427964), (248, 88213982), (496, 44106991)]