20888911653

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1163}}^1\times {\mathrm{352181}}^1$

素因数の和:353364

約数の個数: 16

約数和(自身を含む): 29515669056

約数和(自身を除く): 8626757403

約数列:

[1, 3, 17, 51, 1163, 3489, 19771, 59313, 352181, 1056543, 5987077, 17961231, 409586503, 1228759509, 6962970551, 20888911653]

約数ペア:

[(1, 20888911653), (3, 6962970551), (17, 1228759509), (51, 409586503), (1163, 17961231), (3489, 5987077), (19771, 1056543), (59313, 352181)]