20902344

素因数分解:

$2^3\times 3^1\times {\mathrm{870931}}^1$

素因数の和:870940

約数の個数: 16

約数和(自身を含む): 52255920

約数和(自身を除く): 31353576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 870931, 1741862, 2612793, 3483724, 5225586, 6967448, 10451172, 20902344]

約数ペア:

[(1, 20902344), (2, 10451172), (3, 6967448), (4, 5225586), (6, 3483724), (8, 2612793), (12, 1741862), (24, 870931)]