20440842

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109897}}^1$

素因数の和:109933

約数の個数: 16

約数和(自身を含む): 42200832

約数和(自身を除く): 21759990

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 109897, 219794, 329691, 659382, 3406807, 6813614, 10220421, 20440842]

約数ペア:

[(1, 20440842), (2, 10220421), (3, 6813614), (6, 3406807), (31, 659382), (62, 329691), (93, 219794), (186, 109897)]