20149304

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3301}}^1$

素因数の和:3423

約数の個数: 32

約数和(自身を含む): 43586400

約数和(自身を除く): 23437096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 3301, 6104, 6602, 13204, 23107, 26408, 46214, 92428, 184856, 359809, 719618, 1439236, 2518663, 2878472, 5037326, 10074652, 20149304]

約数ペア:

[(1, 20149304), (2, 10074652), (4, 5037326), (7, 2878472), (8, 2518663), (14, 1439236), (28, 719618), (56, 359809), (109, 184856), (218, 92428), (436, 46214), (763, 26408), (872, 23107), (1526, 13204), (3052, 6602), (3301, 6104)]