20100438

素因数分解:

$2^1\times 3^2\times {\mathrm{487}}^1\times {\mathrm{2293}}^1$

素因数の和:2788

約数の個数: 24

約数和(自身を含む): 43659408

約数和(自身を除く): 23558970

約数列:

[1, 2, 3, 6, 9, 18, 487, 974, 1461, 2293, 2922, 4383, 4586, 6879, 8766, 13758, 20637, 41274, 1116691, 2233382, 3350073, 6700146, 10050219, 20100438]

約数ペア:

[(1, 20100438), (2, 10050219), (3, 6700146), (6, 3350073), (9, 2233382), (18, 1116691), (487, 41274), (974, 20637), (1461, 13758), (2293, 8766), (2922, 6879), (4383, 4586)]