20155284

素因数分解:

$2^2\times 3^3\times {\mathrm{431}}^1\times {\mathrm{433}}^1$

素因数の和:877

約数の個数: 48

約数和(自身を含む): 52496640

約数和(自身を除く): 32341356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 431, 433, 862, 866, 1293, 1299, 1724, 1732, 2586, 2598, 3879, 3897, 5172, 5196, 7758, 7794, 11637, 11691, 15516, 15588, 23274, 23382, 46548, 46764, 186623, 373246, 559869, 746492, 1119738, 1679607, 2239476, 3359214, 5038821, 6718428, 10077642, 20155284]

約数ペア:

[(1, 20155284), (2, 10077642), (3, 6718428), (4, 5038821), (6, 3359214), (9, 2239476), (12, 1679607), (18, 1119738), (27, 746492), (36, 559869), (54, 373246), (108, 186623), (431, 46764), (433, 46548), (862, 23382), (866, 23274), (1293, 15588), (1299, 15516), (1724, 11691), (1732, 11637), (2586, 7794), (2598, 7758), (3879, 5196), (3897, 5172)]