20924168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137659}}^1$

素因数の和:137684

約数の個数: 16

約数和(自身を含む): 41298000

約数和(自身を除く): 20373832

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 137659, 275318, 550636, 1101272, 2615521, 5231042, 10462084, 20924168]

約数ペア:

[(1, 20924168), (2, 10462084), (4, 5231042), (8, 2615521), (19, 1101272), (38, 550636), (76, 275318), (152, 137659)]