21000932222

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{3371}}^1\times {\mathrm{30841}}^1$

素因数の和:34315

約数の個数: 16

約数和(自身を含む): 31823762544

約数和(自身を除く): 10822830322

約数列:

[1, 2, 101, 202, 3371, 6742, 30841, 61682, 340471, 680942, 3114941, 6229882, 103965011, 207930022, 10500466111, 21000932222]

約数ペア:

[(1, 21000932222), (2, 10500466111), (101, 207930022), (202, 103965011), (3371, 6229882), (6742, 3114941), (30841, 680942), (61682, 340471)]