20193973918

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1708169}}^1$

素因数の和:1708451

約数の個数: 16

約数和(自身を含む): 31730965920

約数和(自身を除く): 11536992002

約数列:

[1, 2, 23, 46, 257, 514, 5911, 11822, 1708169, 3416338, 39287887, 78575774, 438999433, 877998866, 10096986959, 20193973918]

約数ペア:

[(1, 20193973918), (2, 10096986959), (23, 877998866), (46, 438999433), (257, 78575774), (514, 39287887), (5911, 3416338), (11822, 1708169)]