20153764113

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1629377}}^1$

素因数の和:1629437

約数の個数: 32

約数和(自身を含む): 33369661440

約数和(自身を除く): 13215897327

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 12369, 1629377, 4888131, 11405639, 30958163, 34216917, 50510687, 92874489, 151532061, 216707141, 353574809, 650121423, 959703053, 1060724427, 2879109159, 6717921371, 20153764113]

約数ペア:

[(1, 20153764113), (3, 6717921371), (7, 2879109159), (19, 1060724427), (21, 959703053), (31, 650121423), (57, 353574809), (93, 216707141), (133, 151532061), (217, 92874489), (399, 50510687), (589, 34216917), (651, 30958163), (1767, 11405639), (4123, 4888131), (12369, 1629377)]